Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6691340 | Automatic faucet | Takatoshi Kawabata, Hitoshi Nakao | 2004-02-17 |
| 5918855 | Automatic faucet | Tatsumi Hamanaka, Mitsuyoshi Seki, Takatoshi Kawabata, Toshiyuki Murahashi, Yoshiyuki Kaneko +1 more | 1999-07-06 |
| 5758688 | Automatic faucet | Tatsumi Hamanaka, Mitsuyoshi Seki, Takatoshi Kawabata, Toshiyuki Murahashi, Yoshiyuki Kaneko +1 more | 1998-06-02 |