Issued Patents All Time
Showing 101–125 of 127 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5763161 | Assay method of testing for the presence of cytomegalovirus antigen | Junko Hayashi, Akio Ito, Takayoshi Asai | 1998-06-09 |
| 5765167 | Data file update processing apparatus | Hiroyoshi Kiuchi, Toshio Tohara, Masaaki Fukumura, Kazumi Dote, Akihito Iwadate +3 more | 1998-06-09 |
| 5694550 | Automatic switching method of a right of management/control for shared-storage unit | Hirofumi Takeda | 1997-12-02 |
| 5642521 | Data processing apparatus for extracting and processing arbitrary records from a file | Hiroyoshi Kiuchi, Toshio Touhara | 1997-06-24 |
| 5496503 | Third-order nonlinear optical main chain polymer material and method for preparing the same | Michiyuki Amano, Yuhei MORI, Satoru Tomaru, Toshikuni Kaino | 1996-03-05 |
| 5495383 | Circuit for protecting electronic equipment from overvoltage or overcurrent conditions | Naruo Yoshioka, Takaaki Ito | 1996-02-27 |
| 5442509 | Protection structure for surge absorbing element | Takaaki Ito, Hiroyuki Ikeda, Naoyuki Tomita, Takashi Shibayama, Tomio Iwata | 1995-08-15 |
| 5323242 | Carrier signal generating circuit in video signal recording/reproducing apparatus | Norihisa Yamamoto, Hirokazu Kitamura, Katsuyoshi Yamashige, Tadashi Matsushima | 1994-06-21 |
| 5318729 | Third-order nonlinear optical main chain polymer material and method for preparing the same | Michiyuki Amano, Yuhei MORI, Satoru Tomaru, Toshikuni Kaino | 1994-06-07 |
| 5106287 | Mouthpiece discriminating device for rotary roll extruder | — | 1992-04-21 |
| 4999139 | Organic nonlinear optical material and nonlinear optical device | Shiro Matsumoto, Toshikuni Kainou, Hirohisa Kanbara, Kenichi Kubodera | 1991-03-12 |
| 4997595 | Organic nonlinear optical material and nonlinear optical device | Shiro Matsumoto, Toshikuni Kaino, Hirohisa Kanbara, Kenichi Kubodera | 1991-03-05 |
| 4958695 | Variable assist power steering system | Koh Uchida | 1990-09-25 |
| 4884648 | Variable assist power steering system with varying power assist characteristic | Koh Uchida, Makoto Miyoshi | 1989-12-05 |
| 4875542 | Hydraulic system for variable assist power steering system | Koh Uchida, Makoto Miyoshi | 1989-10-24 |
| 4862985 | Variable assist power steering system with varying power assist with vehicle speed | Koh Uchida, Makoto Miyoshi, Hirohide Kai | 1989-09-05 |
| 4860635 | Steering control valve for variable power assist steering system | Koh Uchida | 1989-08-29 |
| 4860846 | Vehicle speed responsive variable assist power steering system | Koh Uchida, Makoto Miyoshi | 1989-08-29 |
| 4852462 | Operating noise-free fluid flow distributor circuit for variable assist power steering system | Koh Uchida, Makoto Miyoshi | 1989-08-01 |
| 4846296 | Hydraulic fluid pressure control system for use with power assist steering | Koh Uchida, Makoto Miyoshi | 1989-07-11 |
| 4844126 | Rotary control valve for power assist steering system | Koh Uchida, Makato Miyoshi | 1989-07-04 |
| 4830131 | Variable assist power steering system | Makato Miyoshi, Koh Uchida | 1989-05-16 |
| 4716650 | Method of assembling magnetic recording disk cartridge | Masaaki Utsui, Makoto Shimizu, Noriyuki Hoshina, Nobuyuki Adachi, Tatsuo Shiino | 1988-01-05 |
| 4624535 | Objective lens system for microscopes | Chikara Nagano | 1986-11-25 |
| 4606607 | Photographic lens system with a short overall length | — | 1986-08-19 |