Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8363200 | Display element, electronic paper using the element, and electronic terminal using the element | Masaki Nose, Junji Tomita, Toshiaki Yoshihara | 2013-01-29 |
| 8144074 | Display element, electronic paper including the same, electronic terminal apparatus including the same, display system including the same, and method of processing image in display element | Masayuki Nose, Hisashi Yamaguchi, Makoto Fukuda, Toshiaki Yoshihara | 2012-03-27 |
| 7944425 | Liquid crystal display element and method of driving the element | Makoto Fukuda, Fumio Yamagishi | 2011-05-17 |
| 6967070 | Electrophotographic toner and image forming method | Yasushige Nakamura, Toru Takahashi, Norio Sawatari, Seijiro Ishimaru, Yasuyuki Furuse | 2005-11-22 |
| 5879846 | Image forming process and apparatus | Satoshi Takezawa, Makoto Fukuda, Toru Takahashi, Norio Sawatari | 1999-03-09 |
| 5635323 | Image forming method | Yasushige Nakamura, Norio Sawatari, Fumio Takei, Toru Takahashi, Yasuyuki Furuse | 1997-06-03 |
| 5616440 | Photosensitive member, electrophotographic apparatus using the photosensitive member, and process for producing the photosensitive member | Toru Takahashi, Fumio Takei, Norio Sawatari, Yasushige Nakamura | 1997-04-01 |
| 5587774 | Cleanerless electrographic imaging device | Akira Nagahara, Sachio Sasaki, Mitsuhito Furukawa, Norio Sawatari, Mikio Amaya +1 more | 1996-12-24 |
| 5534978 | Imaging apparatus and photoconductor | Yasushige Nakamura, Norio Sawatari, Fumio Takei, Toru Takahashi, Katsura Sakamoto | 1996-07-09 |
| 5467176 | Image forming method and apparatus with magnetic brush | Yasushige Nakamura, Satoshi Takezawa, Norio Sawatari, Akira Nagahara, Sachio Sasaki +5 more | 1995-11-14 |
| 4849317 | Magnetic brush developer for electrophotography | Norio Sawatari, Katsuji Ebisu, Yoshimichi Katagiri, Takahiro Kashikawa, Toshiaki Narusawa | 1989-07-18 |