Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6131043 | Local radio base station apparatus | — | 2000-10-10 |
| 5607999 | Water-based recording ink | Michinari Tsukahara, Nobuyuki Yanase | 1997-03-04 |
| 5503664 | Ink compositions for ink jet printing | Yukari Sano, Hiroko Hayashi, Kiyohiko Takemoto, Satoru Arata, Issei Kawabata | 1996-04-02 |
| 5460896 | Fuel cell | Noriyuki Takada | 1995-10-24 |
| 5324349 | Ink compositions for ink jet printing | Yukari Sano, Hiroko Hayashi, Kiyohiko Takemoto, Satoru Arata, Issei Kawabata | 1994-06-28 |