Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5918855 | Automatic faucet | Tatsumi Hamanaka, Mitsuyoshi Seki, Takatoshi Kawabata, Toshiyuki Murahashi, Tadahiro Honda +1 more | 1999-07-06 |
| 5758688 | Automatic faucet | Tatsumi Hamanaka, Mitsuyoshi Seki, Takatoshi Kawabata, Toshiyuki Murahashi, Tadahiro Honda +1 more | 1998-06-02 |