Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835820 | Lens barrel and imaging apparatus | — | 2017-12-05 |
| 9715082 | Lens barrel | Yuji Kogure | 2017-07-25 |
| 5014258 | Disc player having means for preventing disc magazine from being inserted upsidedown | Kaoru Takemasa, Akira Takahashi, Sigeo Maruyama, Tokushige Kon | 1991-05-07 |
| 4881029 | Semiconductor integrated circuit devices and methods for testing same | — | 1989-11-14 |
| 4841499 | Multi-disc player | Akira Takahashi, Testuro Kamimura, Kiyoshi Morikawa, Sei Onishi | 1989-06-20 |
| 4739424 | Tape casette loading and ejecting mechanism | Fumiya Yamada, Seiichiro Matsuki, Masashi Kawamoto | 1988-04-19 |
| 4710835 | Magnetic head driving mechanism for tape player | Fumiya Yamada, Seiichiro Matsuki, Masashi Kawamoto | 1987-12-01 |
| 4631686 | Semiconductor integrated circuit device | Yasuo Ikawa, Tadashi Shibata, Kiyoshi Urui, Misao Miyata, Noboru Amano | 1986-12-23 |