Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D396234 | Optical transmission equipment | Tadahiro Yamaguchi, Hiroaki Nakashima, Hiroshi Kuwaki, Yoshihiro Yano | 1998-07-21 |
| 5542133 | Sanitary device | Tetsuo Makino, Hideki Furukawa, Atsushi Sawaki, Shinji Kawai | 1996-08-06 |
| 5489808 | Electric circuit substrate apparatus | Takashi Niwa, Kenichi Kaneko, Katsuhiko Yamamoto | 1996-02-06 |
| 5421039 | Sanitary device having warm water tank | Yuji Hirashiba, Kouichi Hayashi, Shinji Kawai | 1995-06-06 |
| 5364283 | Connecting device | Kiyokazu Katoh, Kenichi Kaneko, Takashi Niwa | 1994-11-15 |
| 5208922 | Sanitary device | Haruo Machinaga, Shinji Kawai, Tetsuo Makino | 1993-05-11 |
| 5117160 | Rare gas discharge lamp | Tsutomu Konda, Seiichiro Fujioka, Satoshi Tamura, Shodo Yoshida | 1992-05-26 |
| 5084917 | Lavatory seat device | Kenichi Kaneko, Shinji Kawai | 1992-02-04 |
| 4687998 | Pulse width generating circuit synchronized with clock signal and corresponding to a reference voltage | Hiroshi Takatori, Toshiro Suzuki, Izuru Yamada | 1989-08-18 |
| 4642552 | Stabilized current source circuit | Toshiro Suzuki | 1987-02-10 |