Issued Patents All Time
Showing 126–150 of 198 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5553595 | Fuel system with fuel vapor estimating feature | Futoshi Nishioka, Tetsushi Hosokai | 1996-09-10 |
| 5506843 | Subscriber group digital transmitter | — | 1996-04-09 |
| 5473682 | Automatic signalling-system switching device for digital line circuit device in subscriber system | — | 1995-12-05 |
| 5354542 | Movable tank type multi-purpose batch production system | Kaneo Masuda, Mituo Eziri, Mamoru Sindome, Yositomo Hujiwara, Tomohiro Kiyoda | 1994-10-11 |
| 5342480 | Method of manufacturing a semiconductor integrated circuit device | Hirotaka Nishizawa, Seiichiro Azuma, Takayuki Yoshitake, Mikinori Kawaji, Sinmei Hirano +2 more | 1994-08-30 |
| 5329910 | Efficient auxiliary engine combustion system | — | 1994-07-19 |
| 5278321 | Process for simultaneously producing lactone and aromatic carboxylic acid | Toru Tanaka | 1994-01-11 |
| 5274280 | Semiconductor integrated circuit device having separate supply voltages for the logic stage and output stage | Yuko Ito, Toshio Yamada, Atsushi Shimizu, Sukehiro Yoshida | 1993-12-28 |
| D341588 | Radio portable phone | Michio Nagai | 1993-11-23 |
| 5250977 | Electronic flash unit | — | 1993-10-05 |
| 5247793 | Exhaust purification system for multiple cylinder engines | Hideki Yamada, Hisashi Zaima, Shigeki Yamashita | 1993-09-28 |
| 5249007 | Strobe apparatus | — | 1993-09-28 |
| 5237092 | Process for concurrently producing aryl formate and aromatic carboxylic acid | Toru Tanaka, Teruo Aratake | 1993-08-17 |
| 5191402 | Semiconductor device having an inter-layer insulating film disposed between two wiring layers | Toshihiko Kondo, Hirofumi Yasuda | 1993-03-02 |
| 5189209 | Process for producing highly pure isophthalic acid | Tazuo Ohta, Fumio Ohgoshi, Terumasa Yoshida, Ichihei Motoyama | 1993-02-23 |
| 5180953 | Strobo device | Shinji Hirata | 1993-01-19 |
| 5173805 | Focusing method for zoom lens | Keiji Ikemori, Masatake Kato | 1992-12-22 |
| 5132450 | Process for producing high purity isophthalic acid | Terumasa Yoshida, Fumio Okoshi, Ichihei Motoyama, Tazuo Ohta, Toshiaki Abe | 1992-07-21 |
| 5131005 | Melting apparatus having double wall structure | Toshi Takajo | 1992-07-14 |
| 5107292 | Electronic flash unit | Shinji Hirata | 1992-04-21 |
| 5101380 | Semiconductor memory device | Hirofumi Yasuda, Toshihiko Kondo | 1992-03-31 |
| 5097808 | Engine control system for internal combustion engine | Hideo Shiraishi, Masanao Okano | 1992-03-24 |
| 5075762 | Semiconductor device having an inter-layer insulating film disposed between two wiring layers and method of manufacturing the same | Toshihiko Kondo | 1991-12-24 |
| 5059819 | Integrated logic circuit | Masato Hamamoto, Toshio Yamada, Tohru Kobayashi, Hiromasa Katoh | 1991-10-22 |
| 5055710 | Integrated logic circuit having plural input cells and flip-flop and output cells arranged in a cell block | Masato Hamamoto, Toshio Yamada, Tohru Kobayashi, Hiromasa Katoh | 1991-10-08 |