Issued Patents All Time
Showing 101–120 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5904226 | Apparatus for supplying oil in engine | Yuichi Sakaguchi, Hiroyuki Kawase, Koichi Shimizu, Yuuji Yoshihara | 1999-05-18 |
| 5849254 | Method for purifying exhaust gases with two layer catalyst in oxygen-rich atmosphere | Naoto Miyoshi | 1998-12-15 |
| 5827020 | Numerical control apparatus | Jun Fujita, Koichi Kikuchi, Koichi Kato, Hironobu Ohara, Kanji Atsumi | 1998-10-27 |
| 5813376 | Apparatus for supplying oil in engine | Yuichi Sakaguchi, Hiroyuki Kawase, Koichi Shimizu, Yuuji Yoshihara | 1998-09-29 |
| 5803029 | Valve performance controller for internal combustion engine | Yuji Yoshihara, Hiroyuki Kawase, Yuichi Sakaguchi, Kouichi Shimizu | 1998-09-08 |
| 5804152 | Method for purifying exhaust gases | Naoto Miyoshi, Osamu Ogawa, Mareo Kimura, Yuzo Kawai, Koji Yokota +2 more | 1998-09-08 |
| 5715448 | Open database system wherein access by subscribers to a network is limited | Takeshi Oohashi, Hitoshi Kawada, Toshihito Kouchi | 1998-02-03 |
| 5575983 | Catalyst for purifying exhaust gases and process for purifying exhaust gases | Koji Yokota, Tomoko Iijima, Tadashi Suzuki, Koichi Kasahara, Syuji Tateishi | 1996-11-19 |
| 5541394 | Delivery service management system | Toshihito Kouchi, Naoshi Honma, Yoshiki Ogawa | 1996-07-30 |
| 5305759 | Examined body interior information observing apparatus by using photo-pulses controlling gains for depths | Mamoru Kaneko, Kuniaki Kami, Masakazu Gotanda, Shuichi Takayam, Ichiro Nakamura +4 more | 1994-04-26 |
| 5140265 | Eddy current flaw detecting endoscope apparatus which produces signals which control other devices | Katsunori Sakiyama, Yoshikazu Tojo, Yasundo Tanaka, Morihide Mizumoto, Minoru Okada +3 more | 1992-08-18 |
| 4983019 | Endoscope light source apparatus | Yuji Ikuno, Toshiaki Nishikori, Akihiko Miyazaki, Kazunari Nakamura, Fumiyuki Onoda +6 more | 1991-01-08 |
| 4901142 | Video scope system | Yuji Ikuno, Takeaki Nakamura, Yoshikazu Tojo, Shinichi Nishigaki, Hisao Yabe +4 more | 1990-02-13 |
| 4879992 | Rigid electronic endoscope | Shinichi Nishigaki, Takeaki Nakamura, Jun Yoshinaga, Masahide Kanno, Hisao Yabe +3 more | 1989-11-14 |
| 4862873 | Stereo endoscope | Akihiko Yajima, Tetsuo Nonami, Masahiko Sasaki, Masao Uehara, Takashi Tsukaya +3 more | 1989-09-05 |
| 4862872 | Endoscope and endoscope washing apparatus | Hisao Yabe, Masahide Kanno, Jun Yoshinaga, Takeshi Yokoi, Kazuhiko Ozeki +3 more | 1989-09-05 |
| 4803550 | Imaging apparatus having illumination means | Hisao Yabe, Kenji Kimura, Masahide Kanno, Kiyoshi Tsuji, Jun Yoshinaga +5 more | 1989-02-07 |
| 4649105 | Method of measuring biological ligand | Yasushi Kasahara, Yoshihiro Ashihara | 1987-03-10 |
| 4621048 | Reagents containing an anti-ligand bound to an anti-enzyme and methods for employing said reagents in an immunoassy | Yoshihiro Ashihara, Yasushi Kasahara | 1986-11-04 |
| 4582792 | Immunoassay method using two immobilized biologically active substances | Yasushi Kasahara, Yoshihiro Ashihara | 1986-04-15 |