Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391720 | Cell potential detection apparatus, method for manufacturing cell potential detection apparatus, and information processing system | Masataka Maehara | 2022-07-19 |
| 11282911 | Display device, display module, method of manufacturing display device, and method of manufacturing display module | Hiroshi Horikoshi, Kaori Takimoto, Masaya Nagata | 2022-03-22 |
| 7210950 | Connector for memory card | Hirohisa Tanaka, Toshihiro Yamamoto | 2007-05-01 |
| 6513214 | Method of producing plural device chips from a thin plate of a pyroelectric material | Makoto Nishimura, Kenichi Kimura, Nobuyuki Miyagawa, Yoshimitsu Nakamura, Motoo Ikari +2 more | 2003-02-04 |
| 6399947 | Infrared ray receiving element and infrared ray sensor using the same | Hiroyuki Yagyu, Tomoaki Matsushima, Motoo Ikari, Yuji Takada, Ryo Taniguchi +2 more | 2002-06-04 |
| 5845188 | Image forming device | Michihiro Fujii | 1998-12-01 |
| 5745825 | Color image forming device | Yukinari Okawa | 1998-04-28 |
| 5615001 | Multicolor image forming apparatus | Hideyuki Shimobuchi, Hiroyuki Okitsu, Masato Matsuzuki, Hiroaki Yoshida, Michihiro Fujii +5 more | 1997-03-25 |
| 5543903 | Heat roller type toner image fixing device having cleaning roller | Nobuo Fujita, Hideyuki Nanba, Akihiro Komuro, Susumu Fujishima, Toshihiro Matsui | 1996-08-06 |
| 5541714 | Developer cartridge and image forming apparatus using the same | Mamoru Watanabe, Michihiro Fujii, Hideyuki Nanba | 1996-07-30 |
| 5513840 | Sheet paper feeder for two-sided recording | Nobuo Fujita, Sigenori Sasaki | 1996-05-07 |
| 5450178 | Process and apparatus for replacing the carrier portion of a developing agent having toner used in an image-forming apparatus | Mamoru Watanabe, Masanao Nagakura, Hideyuki Nanba | 1995-09-12 |
| 5432592 | Developer cartridge and image forming apparatus using the same | Mamoru Watanabe, Michihiro Fujii, Hideyuki Nanba | 1995-07-11 |
| D356107 | Developing cartridge for copier | Mamoru Watanabe, Hideyuki Nanba, Michihiro Fujii | 1995-03-07 |
| 5068693 | Sheet path sensor provided in an electrophotographic image forming apparatus | Masanao Nagakura | 1991-11-26 |
| 4969641 | Media receiving unit | Toshio Fukushima, Moriaki Miyashige, Toshikazu Niwa | 1990-11-13 |
| 4839694 | Printing apparatus | Kyohei Hashizume | 1989-06-13 |
| 4791448 | Heat roller fixing device for an electrophotographic printing apparatus | Kyohei Hashizume | 1988-12-13 |
| 4770405 | Media receiving unit | Toshio Fukushima, Moriaki Miyashige, Toshikazu Niwa | 1988-09-13 |