Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6682867 | Toner for electrophotography | Masahiko Kubo, Tadayuki Sawai, Satoshi Ogawa, Hiroyuki Terada, Kinji Shinzo | 2004-01-27 |
| 6248493 | Toner for non-magnetic single component development | Katsuyuki Ogura, Masanobu Nakamura, Hiroyuki Mariko, Ryozo Sugawara, Hiroyuki Terada +1 more | 2001-06-19 |
| 6238836 | Toner composition and developer for electrostatic image development | Masanobu Nakamura, Toshiro Kogawara, Hideki Gambayashi, Norio Aoki, Ryozo Sugawara +1 more | 2001-05-29 |