Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7287297 | Pressure pad for cleaning fabric | Masao Okano, Yoshitaka Yugami | 2007-10-30 |
| 6101943 | Cylinder cleaning device and cleaning method | Akira Hara, Hiraku Onuma, Hideo Oyaizu | 2000-08-15 |
| 4904162 | Fuel supplying pump | Jun Shiraga, Shingo Iwai, Tetsuo Okashiro | 1990-02-27 |
| 4822258 | In-tank fuel pump | Takashi Matsuda, Shingo Iwai, Ryoji Ikeda | 1989-04-18 |
| 4748356 | Electric fuel pump | Tetsuo Okashiro, Shingo Iwai | 1988-05-31 |
| 4682936 | Fuel supplying pump | Jun Shiraga, Shingo Iwai, Tetuo Okashiro | 1987-07-28 |
| 4619591 | In-tank type fuel pump | Shingo Iwai, Jun Shiraga, Tetsuo Okashiro | 1986-10-28 |
| 4362480 | Rotary roller vane pump made of specific materials | Sadatoshi Murakami, Tatsumi Harada, Hiroyuki Fujiwara, Satoru Yamasaki | 1982-12-07 |