Issued Patents All Time
Showing 51–75 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5478759 | Method of manufacturing semiconductor device with retrograde wells | Tomoharu Mametani, Masahiro Shimizu, Katsuhiro Tsukamoto, Heiji Kobayashi | 1995-12-26 |
| 5415957 | Cathode material and secondary battery using the same | Shigeto Okada, Hideaki Ohtsuka, Masasi Shibata, Masahiro Ichimura | 1995-05-16 |
| 5348127 | Fluid coupling power transmission with lockup clutch | Kiyohito Murata, Yoshio Shindo | 1994-09-20 |
| 5300804 | Mask ROM device having highly integrated memory cell structure | — | 1994-04-05 |
| 5270253 | Method of producing semiconductor device | Isao Furuta, Hidefumi Kuroki, Junichi Arima, Yoshihiro Hirata, Shigeru Harada | 1993-12-14 |
| 5206349 | Aromatic diazo compounds and photosensitive compositions using the same | Hirotada Iida, Hitoshi Sugiura, Katsuhiko Sugou, Kieko Harada | 1993-04-27 |
| 4927783 | Method for fabricating semiconductor device | Hiroshi Harada | 1990-05-22 |
| 4922321 | Semiconductor device and a method of producing same | Isao Furuta, Hidefumi Kuroki, Junichi Arima, Yoshihiro Hirata, Shigeru Harada | 1990-05-01 |
| 4716733 | Clutch master cylinder | Masami Sugihara, Osamu Ogura, Satoru Maruyamano | 1988-01-05 |
| H295 | Shift fork support structure in a manual transmission | Akio Numazawa, Shozi Haga, Tadashi Nozaki | 1987-07-07 |
| 4539859 | Shift mechanism in a manual transmission | Shozi Haga, Tadashi Nozaki | 1985-09-10 |
| 4531420 | Rotary shaft of transmission | Shozi Haga, Tadashi Nozaki | 1985-07-30 |
| 4531623 | Shift fork in a transmission for an automobile including pawl members with stepped outer portions | Shozi Haga, Tadashi Nozaki | 1985-07-30 |
| 4528869 | Automatic transmission for vehicles | Seitoku Kubo, Koujiro Kuramochi | 1985-07-16 |
| 4491657 | Polyester multifilament yarn and process for producing thereof | Isoo Saito, Kotaro Fujioka, Hideo Saruyama | 1985-01-01 |
| 4476739 | Gear-shift mechanism for power transmission units | Shozi Haga, Tadashi Nozaki | 1984-10-16 |
| 4416168 | Transmission and sub-transmission with mutually contending helical gears | Shoji Haga | 1983-11-22 |
| 4404869 | Power transmission unit for motor vehicles | Akio Numazawa | 1983-09-20 |
| 4403526 | Manual transmission and hydraulically operated subtransmission | Akio Numazawa | 1983-09-13 |
| 4388844 | Transmission fluid pressure control device with two stepped line pressures | Shoji Haga | 1983-06-21 |
| 4368650 | Compact transmission, including a main transmission and a subtransmission | Akio Numazawa, Shoji Haga | 1983-01-18 |
| 4328717 | Automatic transmission | — | 1982-05-11 |
| 4299140 | Transfer device for four wheel drive | Hiroyoshi Kako | 1981-11-10 |
| 4292860 | Transfer device associated with power transmission | Hiroyoshi Kako | 1981-10-06 |
| 4289220 | Hydraulic coupling with a lock-up clutch | Kiyoshi Onuma | 1981-09-15 |