Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7191473 | Sanitary washing apparatus | Tomohide Matsumoto, Hideki Ohno, Kazushige Nakamura, Shigeru Shirai, Hiroaki Fujii +1 more | 2007-03-20 |
| 5533669 | Heat transfer apparatus | Katsuzo Kokawa, Katsuhiko Yamamoto, Tatsuki Sakurabu, Satoshi Imabayashi | 1996-07-09 |
| 4872831 | Kerosene heater providing automatic wick repositioning after ignition | Masayuki Fujimoto, Kuniaki Uchida | 1989-10-10 |
| 4847192 | Apparatus for finely raising and lowering a wick of a kerosene heater | Masayuki Fujimoto, Kuniaki Uchida | 1989-07-11 |
| 4613298 | Oil burner | Toyohei Harada | 1986-09-23 |
| 4580971 | Oil heater | Hiromi Ohta, Masayuki Fujimoto | 1986-04-08 |
| 4519775 | Burner apparatus | Fumihiko Migaki | 1985-05-28 |