Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7385777 | Data storage device with heater, and control method therefor with timing control | Toyomi Ohsawa, Masaharu Kawamura, Hideki Ohzeki, Kazunari Tsuchimoto | 2008-06-10 |
| 7377973 | Water-based ink for ink-jet recording | Kazuma Goto, Junichiro Sugimoto | 2008-05-27 |
| 7369349 | Data storage device with heater, and control method therefor involving different control modes | Masaharu Kawamura, Toyomi Ohsawa, Hideki Ohzeki, Kazunari Tsuchimoto | 2008-05-06 |
| 7216966 | Water base ink set for ink-jet recording | Ryuji Kato, Masashi Tsuda, Shunichi Higashiyama | 2007-05-15 |
| 7146728 | Method for selecting material forming ink channel in ink-jet recording | Masashi Tsuda | 2006-12-12 |
| 7021752 | Water base ink for ink-jet recording | Masashi Tsuda, Shunichi Higashiyama | 2006-04-04 |
| 6793724 | Ink for ink-jet recording and color ink set | Satoshi Tanabe, Masaya Fujioka | 2004-09-21 |
| 6062677 | Toner that includes core material and fine-powdered abrasive for use in image-forming apparatus | — | 2000-05-16 |
| 5705305 | Developer for developing electrostatic latent image | Mitsuru Ohta | 1998-01-06 |
| 5506084 | Magnetic developer and developing device using same | Mitsuru Ohta, Naomichi Kobayashi | 1996-04-09 |
| 5359147 | Electrostatic latent image developer | — | 1994-10-25 |