Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4531827 | Method and apparatus for improved retention copying | Kiyoshi Kimura, Haruo Iwahashi | 1985-07-30 |
| 4530595 | Toner cleaning method and apparatus in which voltage is impressed between electrostatic image holder and a film member | Masahiko Itaya, Satoshi Haneda, Makoto Tomono | 1985-07-23 |
| 4518976 | Recording apparatus | Yukio Okamoto, Kiyoshi Kimura, Masakazu Fukuchi, Tadashi Miwa, Kunio Ito | 1985-05-21 |
| 4511622 | Intermediate transfer member for transferring toner image on a carrier | Ryubun Seimiya, Masakazu Kokiso, Hiroshi Tsuchiya | 1985-04-16 |
| 4495508 | Electrostatic reproducing apparatus | Haruo Iwahashi, Masahiko Matsunawa, Hiroshi Tokunaga | 1985-01-22 |
| 4488160 | Electrostatic apparatus | Haruo Iwahashi, Masahiko Matsunawa, Hiroshi Tokunaga | 1984-12-11 |
| 4486524 | Toner for developing electrostatic latent images comprising a resin having specified molecular weight parameters | Yasuyuki Fujisaki, Minoru Takahashi, Hiroshi Ogawara, Hirozo Funaki, Ryubun Seimaya +2 more | 1984-12-04 |
| 4472724 | Electrostatic image reproducing apparatus | Ryubun Seimiya, Shigeru Inowa, Masahiko Matsunawa, Hiroshi Tokunaga | 1984-09-18 |
| 4469429 | Electrophotographic reproducing machine | Yukio Okamoto, Hisashi Ashida | 1984-09-04 |
| 4467333 | Copying apparatus | Ryubun Seimiya, Shigeru Inowa, Masahiko Matsunawa, Hiroshi Tokunaga | 1984-08-21 |
| 4455079 | Image reproducing apparatus | Tadashi Miwa, Kiyoshi Kimura, Yukiharu Komiya | 1984-06-19 |
| 4439462 | Method for transferring and fixing a toner image | Kiyoshi Kimura, Hiroshi Tokunaga, Yukio Okamoto, Makoto Tomono | 1984-03-27 |
| 4435066 | Ion modulating electrode with improved transmission factor | Haruo Iwahashi, Masahiko Matsunawa, Hiroshi Tokunaga | 1984-03-06 |
| 4435723 | Recording apparatus with editing capability | Ryubun Seimiya, Shigeru Inowa, Masahiko Matsunawa, Hiroshi Tokunaga | 1984-03-06 |
| 4434218 | Photosensitive composition for electrophotography | Akihiko Tamura, Masakazu Kokiso | 1984-02-28 |
| 4430661 | Method and apparatus for image reproduction | Masahiko Matsunawa, Hiroshi Tokunaga | 1984-02-07 |
| 4430412 | Method and apparatus for transferring and fixing toner image using controlled heat | Tadashi Miwa, Kiyoshi Kimura, Yukiharu Komiya | 1984-02-07 |
| 4426654 | Ion modulating electrode | Haruo Iwahashi, Masahiko Matsunawa, Hiroshi Tokunaga | 1984-01-17 |
| 4425035 | Image reproducing apparatus | Haruo Iwahashi, Masahiko Matsunawa, Hiroshi Tokunaga | 1984-01-10 |
| 4411977 | Toner image transfer to multilayer intermediate transfer body | Kiyoshi Kimura, Tadashi Miwa | 1983-10-25 |
| 4394340 | Method of producing thin-walled endless belt | Hiroshi Tsuchiya, Masakazu Kokiso, Hiroaki Ohta | 1983-07-19 |
| 4386147 | Toner for developing electrostatic latent images | Ryubun Seimiya, Yutaka Yamada, Makoto Tomono, Yasuyuki Fujisaki, Minoru Takahashi +2 more | 1983-05-31 |
| 4377629 | Layered charge carrier member and method of forming image using same | Kiyoshi Kimura, Haruo Iwahashi | 1983-03-22 |
| 4355881 | Recording apparatus having roller type fixing device | Kiyoaki Kawamoto, Kenji Ueno, Hirofumi Sakaguchi | 1982-10-26 |
| 4308333 | Cadmium sulfide-type photoconductor with an isocyanate film | Akihiko Tamura, Masakazu Kokiso | 1981-12-29 |