(37)  Yuichi Utsumi, and Takefumi Kishimoto, “Enhancement of the Adhesive Force of Metal Films on PTFE Surface Achieved by Fast-Atom-Beam Surface Modification” Microsystem Technologies, Vol.14, No.9-11, pp.1467-1473 (2008).

(36)  Daisuke Fukuoka, and Yuichi Utsumi, “Fabrication of the Cyclical Fuid Channel using The Surface Acoustic Wave Actuator and Continuous Fluid Pumping in the  Cyclical Fluid”, Microsystem   Technologies, Vol.14, No.9-11, pp.1395-1398 (2008).

(35)  Mitsuyoshi Kishihara, Yoshiaki Ukita, Yuichi Utsumi, and Isao Ohta, “Fabrication of a PTFE-Filled Waveguide for Millimeter-Wave Components using SR Direct Etching Process“ Microsystem  Technologies, Vol.14, No.9-11, pp.1417-1422 (2008).

(34)  Kuniyo Fujiwara, Yoshiaki Ukita, Masahiro Takeo, Seiji Negoro, Tomohiko Kanie, Makoto Katayama, and Yuichi Utsumi, “High Efficiency Mixing by the use  of Cross-Linked Micro Capillary Fluid Filter“ Microsystem Technologies, Vol.14, No.9-11, pp.1411-1416 (2008).

(33)  Yoshiaki Ukita, Kazuhiro Kanda, Shinji Matsui, Mitsuyoshi Kishihara, and Yuichi Utsumi, “Polytetrafluoroethylene Processing Characteristics using High-Energy  X-ray” Microsystem Technologies, Vol.14, No.9-11, pp.1567-1572 (2008).

(32)  Yoshiaki Ukita, Toshifumi Asano, Kuniyo Fujiwara, Katsuhiro Matsui, Masahiro Takeo, Seiji Negoro, Makoto Katayama, Tomohiko Kanie, and Yuichi Utsumi,   “Enzyme-Linked Immuno Sorvent Assay using Vertical Microreactor Stack with Microbeads” Microsystem Technologies, Vol.14, No.9-11,  pp.1573-1579  (2008).
31  Harutaka Mekaru, Takayuki Takano, Yoshiaki Ukita, Yuichi Utsumi, Masaharu Takahashi, “A Si Stencil  Mask for Deep X-ray Lithography fabricated by  MEMS Technology” Microsystem Technoligies, Vol.14, No.9-11, pp.1335-1342 (2008).

30 Yuichi Utsumi, Toshifumi Asano, Yoshiaki Ukita, Katsuhiro Matsui, Masahiro Takeo, Seiji Negoro, ”High Sensitive Immunoassay for Endocrine Disrupting Chemicals using Antibody Immobilized Microcapillary Bundle Structure” Microsystem Technologies, Vol.14, No.9-11, pp.1399-1403 (2008).

(29)  Yuichi Utsumi, Tomohiro Ikeda, Megumi Minamitani, Kazuo Suwa, “Integrated Structure of PMMA Microchannels for DNA Separation by Microchip Capillary  Electrophoresis” Microsystem Technologies, Vol.14, No.9-11, pp.1461-1466 (2008).

(28)  Yoshiaki Ukita, Toshifumi Asano, Kuniyo Fujiwara, Katsuhiro Matsui, Masahiro Takeo, Seiji Negoro, Tomohiko Kanie, Makoto Katayama, and Yuichi Utsumi,  “Application of  Vertical Microreactor Stack with Polystylene Microbeads to Immunoassay”, Sensors and Actuators A, 145-146, pp.449-455 (2008).

(27)  Yoshiaki Ukita, Mitsuyoshi Kishihara, Kazuhiro Kanda, Shinji Matsui, Kozo Mochiji, and Yuichi Utsumi, “Fabrication of Polytetrafluoroethylene Microparts by  High-Energy X-ray-Induced Etching”, Japanese Journal of Applied Physics, Vol.47, No.1, pp.337-341 (2008).

(26)  Yuichi Utsumi, Takefumi Kishimoto, Tadashi Hattori, and Megumi Minamitani, “Proposal of Next-Generation Three-Dimensional X-Ray Lithography and Its  Application to Fabrication of a High-Luminescence Optical Waveguide for a Liquid Crystal Backlight Unit”, Electrical Engineering in Japan, Vol.165, No.1, pp.52-59  (2008).

(25)  Katsuhiro Matsui,  Isao Kawaji, Yuichi Utsumi, Yoshiaki Ukita, Toshifumi Asano, Masahiro Takeo, Dai-ichiro Kato, and Seiji Negoro “Immuassay using       Microfluid Filters Constructed by Deep X-ray Lithography”, Bioscience, Biotechnology, Biochemistry, 71,12, pp.3098-3101 (2007).

(24)  Katsuhiro Matsui,  Isao Kawaji, Yuichi Utsumi, Yoshiaki Ukita, Toshifumi Asano, Masahiro Takeo, Dai-ichiro Kato, and Seiji Negoro “Enzyme-linked      Immunosorbent Assay for Nonylphenol using Antibody-Bound Microfluid Filters in Vertical Fluidic Operation”, Journal of Bioscience and Bioengineering,Vol.104,  No.4, pp.347-350 (2007).

(23)    Toshifumi Asano, Zheng Long Zhang, Hidetaka Uno, Ryugo Tero, Koichi Suzuki, Satoshi Nakao, Takashi Kaito, Koji Shibasaki, Makoto Tominaga, Yuichi    Utsumi, and Tsuneo Urisu, “Fabrication of a Planar Type Patch-clamp Biosensor using Silicon on Insulator Substrate”, Journal of the Surface Science Society of Japan,  28, 7, pp.385-390 (2007). (in Japanese).

(22)      Kensei Kobayashi, Tomoya Ogawa, Hisako Tonishi, Takeo Kaneko, Yoshinori Takano, Jun-ichi Takahashi, Takeshi Saito, Yasuyuki Muramatsu, Satoshi     Yoshida, and Yuichi Utsumi, “Synthesis of Amino Acid Precursors from Simulated Interstellar Media by High-Energy Particles or Photons”,  IEEJ Transactions on  Electronics, Information and Systems, Vol.247, No.2, pp.293-298 (2007). (in Japanese).

(21)      Kuniyo Fujiwara, Yoshiaki Ukita, Toshifumi Asano, Katsuhiro Matsui,  Masahiro Takeo,  Seiji Negoro, and Yuichi Utsumi,  “Calculation and Verification of the  Behaviour of  Vertical Fluid Flow Using the Multifunctional Fluid Filter” , IEEJ Transactions on Electronics, Information and Systems, Vol.127, No.2, pp.210-216  (2007). (in Japanese).

(20)      Katsuhiro Matsui, Shohei Morimoto, Toshifumi Asano, Yoshiaki Ukita, Dai-ichiro Kato, Masahiro Takeo, Yuichi Utsumi, and Seiji Negoro, “ Enzyme-Linked  Immunosorbent Assay Using Vertical Micro Reactor Stack for the Detection of Biomolecules”, IEEJ Transactions on Electronics, Information and  Systems, Vol.127,  No.2, pp.204-209 (2007). (in Japanese).

(19)      Yuichi Utsumi, Takefumi Kishimoto, Tadashi hattori, and Megumi Minamitani, “Proposal of a Next Generation Three Dimensional X-ray Lithography and Its    Application to Fabrication of High Luminescence Optical Waveguide for Liquid Crystal Back Light Unit”, IEEJ Transactions on Electronics, Information and Systems,  Vol.127, No.2, pp.185-191 (2007). (in Japanese).

(18)     Yoshiaki Ukita, Toshifumi Asano and Yuichi Utsumi, “Fluid Filter Fabricated by Deep X-ray Lithography for Micro Fluidics”, Microsystem Technologies, Vol.13,  No.5-6, pp.435-440 (2007).

(17)     Yuichi Utsumi, Yusuke Hitaka, Katsuhiro Matsui, Masahiro Takeo, Seiji Negoro, and Yoshiaki Ukita, “Planar Micro Reactor for Biochemical Application made  from Silicon and Polymer Films”, Microsystem Technologies, Vol.13, No.5-6, pp.425-429 (2007).

(16)     Yuichi Utsumi, Takefumi Kishimoto, Tadashi Hattori, and Hirotsugu Hara, “Large Area and Wide Dimensions X-ray Lithography using Energy Variable  Synchrotron Radiation”, Microsystem Technologies, Vol.13, No.5-6, pp.417-423 (2007).

(15)    Masatake Matsumoto, Kinji Takiguchi, Makoto Tanaka, Yoichi Hunabiki, Hiroaki Takeda, Atsushi Momose, Yuichi Utsumi, Tadashi Hattori, “Fabrication of  Diffraction Grating for X-ray Talbot Interferometer” , Microsystem Technologies, Vol.13, No.5-6, pp.543-546 (2007).

(14)    Toshifumi Asano, Yoshiaki Ukita, Katsuhiro Matsui, Masahiro Takeo, Seiji Negoro and Yuichi Utsumi, “Fabrication of a Micro Reactor for Vertical Unit  Operation using Multifunctional Fluid Filter and its Application to Biochemical Reaction”, Microsystem Technologies, Vol.13, No.5-6, pp.441-446 (2007).

(13)    Makoto Fukuda, Kimiyoshi Deguchi, Masanori Suzuki, and Yuichi Utsumi, “Three-Dimensional Patterning Using Fine Step Motion in SR Lithography”, Journal of.  Vacuum Science and Technologies, B, 24,6, pp.2840-2843 (2006).

(12)     Yuichi Utsumi, Toshifumi Asano, Yoshiaki Ukita, Katsuhiro Matsui,  Masahiro Takeo, and  Seiji Negoro “Proposal of A New Micro Reactor for Vertical  Chemical Operation”, Journal of. Vacuum Science and Technologies, B, 24,6, pp.2606-2611 (2006).

(11)    Katsuhiro Matsui,  Takashi Ohmura, Shohei Morimoto, Toshifumi Asano, Yoshiaki Ukita, Yuichi Utsumi, Masahiro Takeo, and Seiji Negoro “ Micro-chemical  Reactor for Vertical Fluid Flow Operation and Application to Analysis of Endocrine Disrupters”, Water Purification and Liquid Wastes Treatment, 47, 4,  pp.1-8 (2006) (in Japanese).

(10)   Yoshiaki Ukita, Toshifumi Asano, Kuniyo Fujiwara, Takuya Yokoyama, Katsuhiro Matsui, Masahiro Takeo, Seiji Negoro, Tsunemasa Saiki, and Yuichi Utsumi,   “Novel Characteristics of Multifunctional Fluid Filters Fabricated by High-Energy Synchrotron Radiation Lithography”, Japanese Journal of Applied Physics,  Vol.45,  No.9A, pp.7203-7208 (2006).

(9)  Toshifumi Asano, Yoshiaki Ukita, Yuichi Utsumi, Katsuhiro Matsui, Masahiro Takeo, and Seiji Negoro, “Vertical Micro Reactor Stack for Integrated Chemical  Reaction System”, e-Journal of Surface Science and Nanotechnology, Vol.3, pp.190-194 (2005).

(8)  Yuichi Utsumi, and Takefumi Kishimoto, “Large Area and Wide Dimension Range X-ray Lithography for Lithographite, Galvanoformung, and Abformung Process  using Energy Variable Synchrotron Radiation”, Journal of. Vacuum. Science and Technologies. B, 23, 6, pp.2903-2909 (2005).

(7)  Yuichi Utsumi, Takefumi Kishimoto, Tadashi Hattori, and Hirotsugu Hara, “Large Area X-ray Lithography System for LIGA Process Operating in Wide Energy Range of  Synchrotron Radiation”, Japanese Journal of Applied Physics, Vol.44, No.7B, pp.5500-5504 (2005).

(6)  Yuichi Utsumi, Toshifumi Asano, Yoshiaki Ukita, Katsuhiro Matsui, Masahiro Takeo, and Seiji Negoro, “A New Micro-Chemical Reactor Using Fluid Filters for  Vertical Fluid Flow Operation”, Japanese Journal of Applied Physics, Vol.44, No.7B, pp.5707-5710 (2005).

(5)  Yuichi Utsumi,  Motoaki Ozaki, Sigeru Terabe, and Tadashi Hattori, “Improvement of Capillary Electrophoresis Property for Microchannels Fabricated by Deep   X-ray Lithography ”, Microsystem Technologies, Vol.11, No.4-5, pp.235-239 (2005).

(4)   Megumi Minamitani, Yuichi Utsumi, and Tadashi Hattori, “3D Microstructure Fabrication for a High Luminosity Lighting-Panel for LCD using Synchrotron Radiation ”, Microsystem Technologies, Vol.11, No.4-5, pp.230-234 (2005).

(3)  Yuichi Utsumi, Megumi Minamitani, and Tadashi Hattori, “Dot Allay Microoptics for Lighting Panel Using Synchrotron Radiation Lithography“, Japanese Journal of  Applied Physics, Vol.43, No.6B, pp.3872-3876 (2004).

(2)   Yuichi Utsumi, Takefumi Kishimoto, Harutaka Mekaru, and Tadashi Hattori, “Large Area Microfabrication System Using Synchrotron Radiation”, Journal of the  Society of Plant Engineers Japan, Vol.16, No.1, pp.20-26, (2004) (in Japanese).

(1)  
Nobuji Sakai, Yuichi Utsumi, and Tadashi Hattori, “Ultra-thick Negative Photoresist with High Sensitivity for X-ray and UV Deep Lithography”, Journal of the Society of Plant Engineers  Japan, Vol.16, No.1, pp.15-19, (2004) (in Japanese).