Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12299993 | Information processing apparatus, information processing method, and program | Junko Nakagawa, Ryoma Oami, Kenichiro Ida, Mika Saito, Shohzoh Nagahama +9 more | 2025-05-13 |
| 12272145 | Information processing apparatus, information processing method, and program | Junko Nakagawa, Ryoma Oami, Kenichiro Ida, Mika Saito, Shohzoh Nagahama +9 more | 2025-04-08 |
| 12223730 | Information processing apparatus, information processing method, and program | Junko Nakagawa, Ryoma Oami, Kenichiro Ida, Mika Saito, Shohzoh Nagahama +9 more | 2025-02-11 |
| 12183082 | Information processing apparatus, information processing method, and program | Junko Nakagawa, Ryoma Oami, Kenichiro Ida, Mika Saito, Shohzoh Nagahama +9 more | 2024-12-31 |
| 12131547 | Information processing apparatus, information processing method, and program | Junko Nakagawa, Ryoma Oami, Kenichiro Ida, Mika Saito, Shohzoh Nagahama +9 more | 2024-10-29 |
| 11494579 | Information processing apparatus, information processing method, and program | Junko Nakagawa, Ryoma Oami, Kenichiro Ida, Mika Saito, Shohzoh Nagahama +9 more | 2022-11-08 |
| 10997422 | Information processing apparatus, information processing method, and program | Junko Nakagawa, Ryoma Oami, Kenichiro Ida, Mika Saito, Shohzoh Nagahama +9 more | 2021-05-04 |
| 6469279 | Image heating apparatus and heater | — | 2002-10-22 |
| 6377777 | Fluorine-containing resin-coated pressure roller and heat-fixing device | Kazuo Kishino, Toshihiko Ochiai, Masaaki Takahashi, Akira Hayakawa, Hideo Kawamoto +4 more | 2002-04-23 |
| 6347211 | Fixing apparatus preventing leakage of electric current from inner surface of fixing roller | Hideo Nanataki, Koichi Tanigawa, Takayasu Yuminamochi, Akihiko Takeuchi, Hiroto Hasegawa | 2002-02-12 |
| 6323460 | Image heating apparatus in which first and second heating resistors are within a width of a nip through which a recording material passes | — | 2001-11-27 |
| 6005594 | Fixing apparatus having a fixing roller with a non-adhesive surface layer | Hideo Nanataki, Koichi Tanigawa, Takayasu Yuminamochi, Akihiko Takeuchi, Hiroto Hasegawa | 1999-12-21 |
| 5862445 | Image heating apparatus using inductive heating | Kenichi Ogawa | 1999-01-19 |
| 5860052 | Image heating apparatus | Yohji Tomoyuki, Hideyuki Yano, Manabu Takano, Mahito Yoshioka, Osamu Mukataka +2 more | 1999-01-12 |
| 5852763 | Image heating apparatus | Kouichi Okuda, Yohji Tomoyuki, Akira Hayakawa, Manabu Takano, Daizo Fukuzawa +1 more | 1998-12-22 |
| 5801360 | Image fixing apparatus | Hiroyuki Oba, Kouichi Okuda, Tatsunori Ishiyama, Akira Hayakawa, Daizo Fukuzawa +1 more | 1998-09-01 |
| 5778293 | Image heating apparatus | — | 1998-07-07 |
| 5697037 | Fixing device and film for use in it | Hideyuki Yano, Mahito Yoshioka, Naoki Konishi, Masafumi Matsumura | 1997-12-09 |
| 5669039 | Image heating apparatus capable of varying feeding intervals between recording materials | Kouichi Okuda, Yohji Tomoyuki, Akira Hayakawa, Daizo Fukuzawa | 1997-09-16 |
| 5659869 | Image fixing apparatus having pressure roller with fluorine surface active agent | Miho Aoki, Yukihiro Ohzeki, Masaharu Ohkubo, Koichi Okuda | 1997-08-19 |
| 5592276 | Image fixing device with heater responsive to thermal stress | Shunji Nakamura, Kouichi Okuda, Yohji Tomoyuki, Akira Hayakawa, Daizo Fukuzawa | 1997-01-07 |
| 5568240 | Image heating apparatus | — | 1996-10-22 |
| 5552582 | Image heating apparatus | Atsuyoshi Abe, Yohji Tomoyuki, Manabu Takano, Daizo Fukuzawa, Kenichi Ogawa | 1996-09-03 |
| 5552874 | Image fixing apparatus | Yohji Tomoyuki, Akira Hayakawa, Manabu Takano, Daizo Fukuzawa, Atsuyoshi Abe | 1996-09-03 |
| 5534987 | Fixing apparatus with variable fixing temperature | Shunji Nakamura, Takashi Soya, Kouichi Okuda, Yohji Tomoyuki, Akira Hayakawa +4 more | 1996-07-09 |