Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11346580 | Burner, combustion apparatus, method for combustion, method for controlling combustion, recording medium, and water heater | Yasunori Katoh, Jun Aiso, Kentaro Suzuki | 2022-05-31 |
| 10281173 | Burner, combustion apparatus, method for combustion, method for controlling combustion, recording medium, and water heater | Yasunori Katoh, Jun Aiso, Kentaro Suzuki | 2019-05-07 |
| 9927143 | Burner, combustion apparatus, water heating apparatus and combustion method | Yoshiaki Sano | 2018-03-27 |
| 8821154 | Combustion apparatus and method for combustion control thereof | Akihito Yamashita, Kazushi Iwama, Yuichi Mochizuki | 2014-09-02 |
| 7322532 | Hot-water supply apparatus, anti-freezing method thereof, and anti-freezing program thereof | Akira Takada, Akihito Yamashita | 2008-01-29 |
| 4575916 | Method for preparing a seat belt buckle mechanism | Tadaaki Shimamura | 1986-03-18 |
| 4428545 | Safety belt system having retractor equipped with manual locking mechanism | — | 1984-01-31 |
| 4391421 | Retractor for seat belt with an alleviating device | Hideo Yanagihara | 1983-07-05 |
| 4349164 | Retractor provided with two types of emergency locking mechanism and take-up force locking means | — | 1982-09-14 |
| 4295684 | Safety belt wind-up device | — | 1981-10-20 |
| 4261531 | Seat belt retractor having belt take-up force locking means | — | 1981-04-14 |