Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5724628 | Fixing device with endless belt and plural heaters | — | 1998-03-03 |
| 5617156 | Fundus camera | Hiroshi Minegishi | 1997-04-01 |
| 5568244 | Image forming apparatus including an endless transfer member | Atsuto Hirai, Masahide Ueda, Yoshihisa Terasaka, Masahiko Matsuura, Hiroyuki Yamasaki +2 more | 1996-10-22 |
| 5557117 | Heterojunction bipolar transistor and integrated circuit device using the same | Yutaka Matsuoka, Kenji Kurishima, Hiroki Nakajima, Tadao Ishibashi | 1996-09-17 |
| 5485257 | Image forming apparatus with endless transfer member | Masahide Ueda, Tomoo Izumi, Hiroyuki Yamasaki, Atsuto Hirai, Masahiko Matsuura +3 more | 1996-01-16 |
| 5287129 | Fundus camera | Hiroshi Minegishi | 1994-02-15 |
| 5275901 | Developer for electrophotography | Masahiro Anno, Makoto Kobayashi, Junji Machida | 1994-01-04 |
| 5237350 | Ophthalmic photographic apparatus using a fluorescent agent | — | 1993-08-17 |
| 5219694 | Toner for developing electrostatic latent image | Masahiro Anno, Makoto Kobayashi | 1993-06-15 |
| 5220390 | Electrophotographic image forming process | Junji Ohtani, Masahiro Anno | 1993-06-15 |
| 5214454 | Fundus camera | — | 1993-05-25 |
| 5204205 | Three layered toner for electrophotography | Masahiro Anno, Kazuo Ota, Junji Machida, Makoto Kobayashi | 1993-04-20 |
| 5198787 | Waveguide for dividing and combining microwaves | Masahito Asa, Masayuki Nakajima | 1993-03-30 |
| 5189476 | Developing device for producing a developed image | Masahiro Anno, Hiroshi Mizuno, Kouichi Etou | 1993-02-23 |
| 5181055 | Fundus camera | Hiroshi Minegishi | 1993-01-19 |
| 5168315 | Image forming method for forming images on copier paper having a specific construction using a toner having a specific particle diameter and an image forming device which uses said toner and copier paper | Izumi Osawa, Shuji Iino | 1992-12-01 |
| 5118179 | Opthalmological photographing instrument | Hideaki Tokoro | 1992-06-02 |
| 5079125 | Three layered toner for electrophotography | Masahiro Anno, Kazuo Ota, Junji Machida, Makoto Kobayashi | 1992-01-07 |
| 5004665 | Toner containing polymeric-magnetic coordination complex | Junji Ohtani, Masahiro Anno, Junji Machida, Fumio Masuda | 1991-04-02 |
| 4996126 | Developer having specific spheriodicity | Masahiro Anno | 1991-02-26 |
| 4980257 | Electrostatic latent image developing toner and method for production thereof | Masahiro Anno, Junji Machida | 1990-12-25 |
| 4978595 | Photoconductive toner containing polymeric-magnetic coordination complex | Masahiro Anno, Junji Machida, Junji Ohtani, Fumio Masuda | 1990-12-18 |
| 4861693 | Carrier for electrophotography | Junji Ohtani, Junji Machida, Fumio Masuda | 1989-08-29 |
| 4847176 | Binder-type carrier | Junji Ohtani, Toshitaro Kohri | 1989-07-11 |
| 4822708 | Carrier for use in developing device of electrostatic latent image and production thereof | Junji Machida, Junji Ohtani, Masahiro Anno, Toshitaro Kohri, Yukio Tanigami +1 more | 1989-04-18 |