Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5866802 | Piping leakage detecting apparatus | Kunio Kimata, Shinichi Nakane, Mitsuo Namba | 1999-02-02 |
| 5176451 | Temperature sensor | Katsumi Sasada, Kenzo Ohji | 1993-01-05 |
| 5033671 | Hot-water and cold-water mixing device | Fumikazu Shiba, Hiroaki Yonekubo, Yukio Nagaoka, Yasuo Kidouchi | 1991-07-23 |
| 4896658 | Hot water supply system | Hiroaki Yonekubo, Yasuo Kidouchi, Munehiko Tokumoto | 1990-01-30 |
| 4786782 | Electric instantaneous water heater with enhanced temperature control | Mitsuo Takai, Takashi Tanahashi, Masahito Uemura | 1988-11-22 |
| 4485296 | Automatic temperature control device for an electric appliance such as an electric blanket | Hirokuni Murakami, Takashi Iwasa | 1984-11-27 |
| 4393858 | Combustion control system | Keiichi Mori, Keijiro Mori | 1983-07-19 |