Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5648221 | Optical inspection method | — | 1997-07-15 |
| 5589936 | Optical measuring apparatus for measuring physichemical properties | Kiyoshi Uchikawa, Akira Furusawa | 1996-12-31 |
| 5530030 | Nematicides against pine wood nematodes | — | 1996-06-25 |
| 5441978 | Compound and nematicide against pine wood nematodes containing the same | — | 1995-08-15 |
| D351187 | Toner container for a copying machine | — | 1994-10-04 |
| 5314693 | Pest control chemicals against pine wood nematodes | — | 1994-05-24 |
| 5017966 | Toner cartridge and image forming apparatus having the toner cartridge | — | 1991-05-21 |
| 4931834 | Image forming apparatus | — | 1990-06-05 |
| 4806966 | Toner image fixing device | — | 1989-02-21 |
| 4650310 | Toner density detecting device | Masatoshi Hayashida, Hiroshi Yamanaka | 1987-03-17 |