Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823789 | Cylinder cleaning device and cylinder cleaning fabric used therefor | Akira Hara, Shigeo Isobe, Takayuki Gotoh | 2004-11-30 |
| 6332238 | Cylinder cleaning device | Akira Hara, Hiraku Onuma, Yuuichi Suzuki, C. Robert Gasparrini | 2001-12-25 |
| 6219879 | Cylinder cleaning device | Shigeo Isobe, Shigeo Yamamoto, Takayuki Goto | 2001-04-24 |
| 6176183 | Cylinder cleaning device with shaft end distinguishing means | Shigeo Isobe, Shigeo Yamamoto, Takayuki Goto | 2001-01-23 |
| 6101943 | Cylinder cleaning device and cleaning method | Akira Hara, Hiraku Onuma, Ryozo Suzuki | 2000-08-15 |
| 6041711 | Cylinder cleaning device | Shigeo Isobe, Shigeo Yamamoto, Takayuki Goto | 2000-03-28 |
| 6038731 | Cylinder cleaning device | Akira Hara, Hiraku Onuma, Yuuichi Suzuki, C. Robert Gasparrini | 2000-03-21 |
| 5735212 | Cylinder cleaning apparatus | — | 1998-04-07 |