Issued Patents All Time
Showing 151–174 of 174 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954959 | Navigation system | Shuzo Moroto, Masao Kawai, Shoji Yokoyama, Koji Sumiya | 1990-09-04 |
| 4900622 | Magnetic recording medium | Masatoshi Nakayama, Kunihiro Ueda, Mitsuru Takai, Shigeo Kurose | 1990-02-13 |
| 4900144 | Three-dimensional shape measurement apparatus | — | 1990-02-13 |
| 4890512 | Hydraulic servo for friction coupling element of automatic transmission | Takenori Kano, Koji Sumiya, Seitoku Kubo, Kazuaki Watanabe | 1990-01-02 |
| 4872746 | Light beam deflector | — | 1989-10-10 |
| 4860000 | Data transmission system using sending right request signal transferred through loop transmission path | — | 1989-08-22 |
| 4855609 | Starter for internal combustion engine | Hitoshi Eguchi, Motoaki Kuribara, Tugio Onodera, Ikuo Fujino, Hiroshi Hagiwara +1 more | 1989-08-08 |
| 4835601 | Color video generating apparatus using acousto-optical deflector | — | 1989-05-30 |
| 4833528 | Color video projecting apparatus using acousto-optical deflector | — | 1989-05-23 |
| 4827172 | Dc motor with rotor slots closely spaced | — | 1989-05-02 |
| 4781453 | Ophthalmic examination apparatus | — | 1988-11-01 |
| 4775274 | Ring-shaped member supplying apparatus | Koichi Ono | 1988-10-04 |
| 4770924 | Magnetic recording medium | Mitsuru Takai, Masatoshi Nakayama, Kunihiro Ueda, Shigeo Kurose | 1988-09-13 |
| 4758471 | Magnetic recording medium | Hiroyuki Arioka, Kiyoshi Noguchi | 1988-07-19 |
| 4753132 | Hydraulic servo for friction coupling devices of automatic transmissions | Koji Sumiya, Haruki Takemoto, Seitoku Kubo, Yutaka Taga, Kazuaki Watanabe | 1988-06-28 |
| 4714146 | Friction coupling element of automatic transmission | Shuzo Moroto, Koji Sumiya, Kazuaki Watanabe, Seitoku Kubo, Yutaka Taga | 1987-12-22 |
| 4693353 | Support for transmission shaft and hydraulic servo drum | Koji Sumiya, Yutaka Taga, Kazuaki Watanabe | 1987-09-15 |
| 4596735 | Magnetic recording medium and method for making | Kiyoshi Noguchi, Suguru Takayama | 1986-06-24 |
| 4572393 | Container with easy open type closure | Keisuke Shimizu | 1986-02-25 |
| 4548333 | Container with easy open type closure | Keisuke Shimizu | 1985-10-22 |
| 4540600 | Process for producing a magnetic recording medium | Kiyoshi Noguchi, Suguru Takayama | 1985-09-10 |
| 4454536 | Method and apparatus for correcting video signals in color printing simulation | Kisaburo Shimura, Tetsuji Utsuda, Hironobu Suda | 1984-06-12 |
| 4431096 | Direct-coupling clutch control system for an automatic transmission | Keizo Kobayashi | 1984-02-14 |
| 4298085 | Automatic four-wheel drive transfer case | Shuzo Moroto | 1981-11-03 |