Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6332112 | Method and apparatus for inspecting steam traps, and management system for managing steam traps | Toshio Fujioka | 2001-12-18 |
| 5319470 | Image forming apparatus for forming character images in only a predetermined image forming area | — | 1994-06-07 |
| 5031116 | Image forming apparatus | Yasufumi Tanimoto, Satoshi Onuma | 1991-07-09 |
| 5018079 | Image forming apparatus | Yasufumi Tanimoto, Satoshi Onuma | 1991-05-21 |