Issued Patents All Time
Showing 101–115 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5158348 | Flood lighting system | Syoetsu Sakamoto | 1992-10-27 |
| 5143437 | Vehicle room illuminating apparatus | Yohsio Matsuno, Shinichiro Choji, Yoshinori Tanabe | 1992-09-01 |
| 5121321 | Vehicle window heating apparatus | Yoshio Iwasa, Tetsuzo Kosaka, Hiromichi Takatsuka | 1992-06-09 |
| 5004326 | Magneto-optical information reproducing apparatus having a polarizing beam splitter disposed with an inclination of 45 degrees | — | 1991-04-02 |
| 5002362 | Plastic optical fiber | Tatsuya Kanno, Ikuo Takahashi | 1991-03-26 |
| 4978578 | Optical disk of polycarbonate | Tatsuya Kanno, Ikuo Takahashi, Yoshiro Iguchi, Yutaka Fukuda | 1990-12-18 |
| 4938098 | Power unit for motor vehicle | Yoshio Iwasa | 1990-07-03 |
| 4831110 | Co-polycarbonate copolymer from 2,2-bis(4-hydroxy-3-tertiary butyl phenyl)propane and optical disk | Tatsuya Kanno, Ikuo Takahashi, Tsuyoshi Habe, Tsuyoshi Sei | 1989-05-16 |
| 4797647 | Inductor and a manufacturing method therefor | Akira Okubo | 1989-01-10 |
| 4774012 | Cobalt-containing ferromagnetic iron oxide powder and process for producing the same | Tatsuo Ishikawa, Kazutaka Fujii, Mitsuo Suzuki | 1988-09-27 |
| 4763477 | Method of controlling supercharge pressure and apparatus for realizing the same | Yoshio Iwasa | 1988-08-16 |
| 4591303 | Drilling tool | Yoshihiro Sato, Tatsuo Miyamoto, Hideo Tsuzaka | 1986-05-27 |
| 4565849 | Polyamide elastomer from carboxy terminated polyamide and polyoxy-2-methyl-1,3-propylene diol | Takeshi Horikawa | 1986-01-21 |
| 4539394 | Lactone-modified diol | Yutaka Fukuda | 1985-09-03 |
| 4538569 | Compression control system for an internal combustion engine and control method therefor | Shigemi Sugino, Yoshio Iwasa | 1985-09-03 |