Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6070000 | Printing device | — | 2000-05-30 |
| 6020971 | Information processing system and program storage device read by the system | Tokunori Kato, Norihiko Asai | 2000-02-01 |
| 5966219 | Image reading system and information recording medium and methods for operating same | — | 1999-10-12 |
| 5923360 | Printing control apparatus | — | 1999-07-13 |
| 5909286 | Image data reading system | — | 1999-06-01 |
| 5391450 | Toner image heat-fixing method | Takayuki Nagatsuka, Tatsuya Nakamura, Takaaki Kohtaki | 1995-02-21 |
| 5219697 | Toner for developing electrostatic image comprising color resin particles having an irregular shape | Takayuki Nagatsuka, Tatsuya Nakamura | 1993-06-15 |
| 5166032 | Color toner containing organic pigment and process for producing the same | Tatsuya Nakamura, Masayoshi Shimamura, Reiko Morimoto | 1992-11-24 |
| 5143812 | Color toner and process for fixing the same | Reiko Morimoto, Tatsuya Nakamura | 1992-09-01 |
| 5130219 | Color toner and process for fixing the same | Reiko Morimoto, Tatsuya Nakamura | 1992-07-14 |
| 5130220 | Process for preparing toner by suspension polymerization and toner prepared thereby | Tatsuya Nakamura, Reiko Morimoto | 1992-07-14 |
| 5116712 | Color toner containing organic pigment and process for producing the same | Tatsuya Nakamura, Masoyoshi Shimamura, Reiko Morimoto | 1992-05-26 |
| 4960669 | Process for producing toner by generating non-soluble cationic inorganic particles in dispersant medium | Reiko Morimoto | 1990-10-02 |
| 4912010 | Process for producing toner | Satoshi Matsunaga, Kuniko Kobayashi, Yoshihiko Hyosu | 1990-03-27 |
| 4845007 | Process for producing toner through suspension polymerization | Yoshihiko Hyosu, Eiichi Imai | 1989-07-04 |
| 4816366 | Process for producing toner through suspension polymerization | Yoshihiko Hyosu, Takeshi Ikeda, Hitoshi Kanda, Hiroaki Kawakami, Kuniko Kobayashi | 1989-03-28 |
| 4804610 | Process for producing toner by suspension polymerization method | Satoshi Matsunaga, Kuniko Kobayashi, Yoshihiko Hyosu, Eiichi Imai | 1989-02-14 |
| 4788692 | Adaptive differential pulse code modulation system | Tomoyoshi Takebayashi, Kaoru Yamamoto, Tsuyoshi Miyazaki, Kazuo Murano | 1988-11-29 |
| 4194112 | Presetting counter device | — | 1980-03-18 |