Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8672410 | Tiltable headrest device | Satoshi MISAWA | 2014-03-18 |
| 8480177 | Armrest device | Seiji Kobayashi | 2013-07-09 |
| 5448537 | Magnet-optical disc drive device with sure disc placement | Nobuhiko Tsukahara, Hidekazu Seto, Yasuaki Kano, Katsumi Maekawa | 1995-09-05 |
| 4900890 | Electric discharge machining method and apparatus for machining a microshaft | Takeshi Masaki, Katsutoshi Yonemaochi, Akemi Tanaka | 1990-02-13 |
| 4580625 | Automotive oil cooler | Yasutoshi Yamanaka | 1986-04-08 |
| 4531853 | Writing instrument with a metal wire point | Masao Hirabayashi | 1985-07-30 |
| 4529329 | Ballpoint pen with metallic rod ball seat | Masao Hirabayashi | 1985-07-16 |
| D268598 | Felt pen | Makoto Mizuno | 1983-04-12 |