Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5256513 | Electroconductive magnetic carrier, developer using the same and image formation method | Yasuo Nishiguchi, Yoshio Ozawa, Yukio Ikeda, Katsuhiro Yoshioka, Hiroshi Itoh | 1993-10-26 |
| 5216321 | Shadow-mask type color cathode-ray tube | Masaharu Kumada, Hideo Tanabe, Masaki Shinoda | 1993-06-01 |
| 5189337 | Ultrafine particles for use in a cathode ray tube or an image display face plate | Yoshishige Endo, Takeshi Araya, Masahiko Ono, Hiromitsu Kawamura | 1993-02-23 |
| 5138461 | Implosion-protected cathode-ray tube | Masaharu Kumada, Hiroshi Kawasaki | 1992-08-11 |
| 5122709 | Antistatic cathode ray tube with lobe like projections and high gloss and hardness | Hiromitsu Kawamura, Katsumi Kobara | 1992-06-16 |
| 5106711 | Electrophotographic sensitive member | Naooki Miyamoto, Hitoshi Takemura, Satoru Watanabe, Kokichi Ishibitsu | 1992-04-21 |
| 4997736 | Layered electrophotographic sensitive member comprising amorphous silicon carbide | Naooki Miyamoto, Hiroshi Itoh, Hitoshi Takemura | 1991-03-05 |
| 4977050 | Electrophotographic sensitive member | Naooki Miyamoto, Hiroshi Ito, Hitoshi Takemura, Kokichi Ishibutsu | 1990-12-11 |
| 4945282 | Image display panel having antistatic film with transparent and electroconductive properties and process for processing same | Hiromitsu Kawamura, Katsumi Kobara, Yoshishige Endo | 1990-07-31 |
| 4906546 | Electrophotographic sensitive member | Naooki Miyamoto, Hiroshi Ito, Hitoshi Takemura, Kazumasa Ohkawa, Kokichi Ishibitsu | 1990-03-06 |
| 4882252 | Electrophotographic sensitive member with amorphous silicon carbide | Naooki Miyamoto, Hiroshi Ito, Hitoshi Takemura, Kazumasa Ohkawa, Kokichi Ishibitsu | 1989-11-21 |
| 4826748 | Electrophotographic sensitive member | Yoshikazu Nakayama | 1989-05-02 |
| 4820268 | Transfusion apparatus | Tetsuya Miyatake | 1989-04-11 |
| 4689284 | Electrophotographic sensitive member | Keibun Ejima, Naooki Miyamoto, Hisashi Higuchi, Yasuo Nishiguchi | 1987-08-25 |
| 4675264 | Electrophotographic sensitive member with amorphous Si barrier layer | Hideaki Iwano, Naooki Miyamoto, Yasuo Nishiguchi | 1987-06-23 |
| 4666808 | Amorphous silicon electrophotographic sensitive member | Hideaki Iwano, Naooki Miyamoto, Yasuo Nishiguchi | 1987-05-19 |
| 4645304 | Liquid crystal device having interdigitated electrodes with shade member | Akihiko Sugimura | 1987-02-24 |
| 4624906 | Electrophotographic sensitive member having a fluorinated amorphous silicon photoconductive layer | Yoshikazu Nakayama, Koji Akiyama | 1986-11-25 |
| 4585311 | Liquid crystal device having interdigitated electrodes | Akihiko Sugimura | 1986-04-29 |
| 4491626 | Photosensitive member | Masazumi Yoshida | 1985-01-01 |
| 4489149 | Electrophotographic amorphous silicon member | Masazumi Yoshida | 1984-12-18 |
| 4451546 | Photosensitive member | Masazumi Yoshida | 1984-05-29 |
| 4409311 | Photosensitive member | Yoshida Masazumi | 1983-10-11 |
| 4337412 | Cathode device for cathode-ray tube | Kuniharu Osakabe | 1982-06-29 |
| 4291252 | Electron tube cathode | Toshiyuki Aida, Shigehiko Yamamoto, Sadanori Taguchi, Isamu Yuito, Yukio Honda +4 more | 1981-09-22 |