Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10300802 | Charging system and charging start control method | Yuki Katayama, Ryosuke Koguchi, Hiroyuki Sumimura | 2019-05-28 |
| 10040364 | Charging apparatus | Shigeo Ohkuma | 2018-08-07 |
| 9366876 | Lens component and image display device | Michiko Takushima, Tomomi Sano, Jun Yorita | 2016-06-14 |
| 6059953 | Induction heating plated metal mold and its manufacture | Toshiyuki Hatta, Fumio Matsuyama, Taichiro Nishikawa, Shuzo Nagai, Kenji Miyazaki +1 more | 2000-05-09 |
| 5770837 | Metal plate for electromagnetic heating | Toshiyuki Hatta, Fumio Matsuyama, Taichiro Nishikawa, Shuzo Nagai, Kenji Miyazaki +1 more | 1998-06-23 |
| 5485950 | Composite material, process for producing composite material, and process for producing composite material molding | Kenichiro Shibata, Toshiyuki Hatta, Fumio Matsuyama, Masahiro Miyamoto, Manabu Okui | 1996-01-23 |
| 5328735 | Process for producing fixing roller | Hiroshi Okazaki, Chiaki Kato | 1994-07-12 |
| 5274425 | Toner sealing material | Yasuhiro Fukumoto, Yasutoyo Kotani, Chiaki Kato | 1993-12-28 |
| 5216067 | Fluororesin coating composition | Katsuya Yamada, Yoshichika Nishimura | 1993-06-01 |
| 5133998 | Method of manufacturing a fixing roller | Hiroshi Okazaki, Chiaki Kato | 1992-07-28 |
| 5099560 | Elastic fixing roller | Chiaki Kato, Toshiyuki Hatta | 1992-03-31 |
| 5045891 | Image fixing device and roller therefor having a low resistance surface layer | Hisaaki Senba, Michio Shigenobu, Toshiyuki Hatta | 1991-09-03 |
| 5014406 | Elastic fixing roller and method of producing the same | Chiaki Kato, Toshiyuki Hatta | 1991-05-14 |
| 4887340 | Elastic fixing roller | Chiaki Kato, Toshiyuki Hatta | 1989-12-19 |
| 4844953 | Elastic roller for fixing and method of producing the same | Chiaki Kato, Toshiyuki Hatta, Akihiko Isomura, Shinichi Toyooka | 1989-07-04 |