Issued Patents All Time
Showing 201–225 of 251 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5233471 | Zoom lens | Yuichi Nakano | 1993-08-03 |
| 5218064 | Process for preparing narrow molecular weight distribution syndiotactic polymers or copolymers of unsaturated carboxylic acid esters | Hajime Yasuda, Shigenobu Miyake | 1993-06-08 |
| 5216553 | Magnetic recording circuit having a storage feature dependent upon track location | — | 1993-06-01 |
| 5161071 | Reading circuit used for floppy disk unit | — | 1992-11-03 |
| 5143786 | Composite fibers, water-absorbing material using the composite fibers as a base material and method for producing the same | Toyoaki Tanaka, Yoshisuke Kamei, Akihiro Hashimoto | 1992-09-01 |
| 5132369 | Process for preparing narrow molecular weight distribution syndiotactic block copolymers of unsaturated carboxylic acid esters with .alpha.-olefins | Hajime Yasuda, Shigenobu Miyake | 1992-07-21 |
| 5105288 | Liquid crystal display apparatus with the application of black level signal for suppressing light leakage | Koji Senda, Fumiaki Emoto, Eiji Fujii, Atsuya Yamamoto | 1992-04-14 |
| 5071705 | Composite fibres, water-absorbing material using the composite fibres as a base material and method for producing the same | Toyoaki Tanaka, Yoshisuke Kamei, Akihiro Hashimoto | 1991-12-10 |
| 5041046 | Covered balloon | Junichi Matsuzawa | 1991-08-20 |
| 5012772 | Internal combustion engine | — | 1991-05-07 |
| 4966568 | Covered balloon | Junichi Matsuzawa | 1990-10-30 |
| 4966809 | Water-absorbing composite body | Toyoaki Tanaka, Katuzi Ohira, Ryosuke Kamei, Akihiro Hashimoto | 1990-10-30 |
| 4931005 | Apparatus for the production of elastic absorbent | Toyoaki Tanaka, Katuzi Ohira, Ryosuke Kamei, Akihiro Hashimoto | 1990-06-05 |
| 4902463 | Elastic absorbent and process for production thereof | Toyoaki Tanaka, Katuzi Ohira, Ryosuke Kamei, Akihiro Hashimoto | 1990-02-20 |
| 4856477 | Throttle control system for automotive internal combustion engine with fail-safe mechanism | Motoyoshi Hanaoka | 1989-08-15 |
| 4823908 | Directional loudspeaker system | Tsuneo Tanaka, Mikio Iwasa, Youichi Kimura | 1989-04-25 |
| 4822668 | Elastic absorbent | Toyoaki Tanaka, Katuzi Ohira, Ryosuke Kamei, Akihiro Hashimoto | 1989-04-18 |
| 4811606 | Mass flowmeter | Hiroaki Hasegawa, Yasuji Miyata, Koyata Sugimoto | 1989-03-14 |
| 4800773 | Accelerator cable connecting device | Motoyoshi Hanaoka, Tatsuo Sugimoto | 1989-01-31 |
| 4791625 | Optical pickup device using an intermediate lens which slightly converges the light beam | — | 1988-12-13 |
| 4773278 | Engagement arrangement for acceleration cable and pedal | Motoyoshi Hanaoka | 1988-09-27 |
| 4733067 | Semiconductor laser apparatus for optical head | Hiroshi Oinoue | 1988-03-22 |
| 4709139 | Coma correction in optical head with astigmatism for focusing error detection | Hiroshi Oinoue, Tomoyuki Ishida, Kenji Shintani | 1987-11-24 |
| 4639283 | Method for making a diaphragm for an electro-acoustic transducer | — | 1987-01-27 |
| 4611228 | Scan line synchronizer | Toyotaka Machida, Shigeharu Ueguri, Hiroaki Matsumoto, Tatsuya Shinyagaito | 1986-09-09 |