Issued Patents All Time
Showing 76–100 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6242294 | Method for fabricating a semiconductor device | Junichi Mitani | 2001-06-05 |
| 5553250 | Bus terminating circuit | Takao Miyagawa, Akinori Kashio, Ken Hashimoto, Hidenobu Sakai, William C. Kutsche | 1996-09-03 |
| 5462229 | Steam injector | Nobuhiko Tanaka, Tadashi Narabayashi, Hiroshi Miyano, Hideaki Takahashi, Katsumi Yamada | 1995-10-31 |
| 5323967 | Steam injector | Nobuhiko Tanaka, Tadashi Narabayashi, Hiroshi Miyano, Hideaki Takahashi, Katsumi Yamada | 1994-06-28 |
| 5148021 | Mass spectrometer using plasma ion source | Yukio Okamoto, Satoshi Shimura, Konosuke Oishi, Masataka Koga, Takahashi Iino | 1992-09-15 |
| 5086255 | Microwave induced plasma source | Yukio Okamoto, Masataka Koga | 1992-02-04 |
| 4959956 | Robust exhaust manifold | — | 1990-10-02 |
| 4960084 | Valve timing control system for internal combustion engine | Akio Akasaka, Seiji Suga | 1990-10-02 |
| 4902099 | Trace element spectrometry with plasma source | Yukio Okamoto, Seiichi Murayama, Masataka Koga | 1990-02-20 |
| 4900992 | Apparatus and method for controlling electric car | Toshihiko Sekizawa, Hiroyuki Matsumura | 1990-02-13 |
| 4879535 | Remotely controllable circuit breaker | Tamotsu Mori | 1989-11-07 |
| 4871947 | Apparatus for automatically correcting arc position of high pressure discharge lamp | Tsune Miyashita | 1989-10-03 |
| 4838215 | Inertia supercharging induction system for multi-cylinder internal combustion engine | Syousabu Ura, Shuichi Nishimura, Isaya Matsuo, Masami Kato, Munehiro Sagata | 1989-06-13 |
| 4833882 | Exhaust manifold for multicylinder internal combustion engine | Hiroshi Shimamura | 1989-05-30 |
| 4803406 | High-pressure discharge lamp operating circuit | Tsune Miyashita, Seiichi Murayama, Yoji Arai, Fuzio Yamada | 1989-02-07 |
| 4755056 | Instrument for spectroscopy having metal halide lamp as light source | Tsune Miyashita | 1988-07-05 |
| 4741294 | Inertia supercharging induction system for multi-cylinder internal combustion engine | Syousabu Ura, Shuichi Nishimura, Isaya Matsuo, Masami Kato, Munehiro Sagata | 1988-05-03 |
| 4715329 | Induction system for internal combustion engine | Shuichi Nishimura, Syouzabu Ura | 1987-12-29 |
| 4712532 | Crankcase emission control system for an internal combustion engine | Syouzabu Ura, Yoshitaka Ooki | 1987-12-15 |
| 4700666 | Induction system for internal combustion engine | Syouzabu Ura, Tsutomu Kikuchi | 1987-10-20 |
| 4622493 | High intensity ultraviolet light source | Seiichi Murayama | 1986-11-11 |
| 4622485 | Discharge lamp with neon gas in outer tube | Tsune Miyashita, Seiichi Murayama, Yoji Arai | 1986-11-11 |
| 4587460 | High-pressure discharge lamp operating circuit | Seiichi Murayama, Tsune Miyashita, Yoji Arai, Kenichi Kawasumi, Kazunori Kinoshita | 1986-05-06 |
| 4523096 | Liquid chromatography apparatus | Seiichi Murayama | 1985-06-11 |
| 4434305 | Process for production of hydroquinone | Nobuo Kurosaka, Tadateru Murakami | 1984-02-28 |