Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5948584 | Toner for developing electrostatic images and image forming method | Akira Hashimoto, Tsutomu Kukimoto, Satoshi Yoshida, Yasukazu Ayaki, Satoshi Handa | 1999-09-07 |
| 5942366 | Image forming method employing toner containing higher and lower molecular weight polymer components | Hiroyuki Suematsu, Akihiko Nakazawa, Nobuyuki Okubo, Shunji Suzuki | 1999-08-24 |
| 5854365 | Toner for developing electrostatic image and method of manufacturing resin composition | Akihiko Nakazawa, Nobuyuki Okubo, Shunji Suzuki, Hiroyuki Suematsu, Masayoshi Kato | 1998-12-29 |
| 5840459 | Toner for developing electrostatic images and process for production thereof | Satoshi Mitsumura, Nobuyuki Okubo, Yoshinori Tsuji | 1998-11-24 |
| 5841145 | Method of and system for exposing pattern on object by charged particle beam | Takamasa Satoh, Yoshihisa Oae, Soichiro Arai, Kenichi Miyazawa, Hiroshi Yasuda +5 more | 1998-11-24 |
| 5830612 | Method of detecting a deficiency in a charged-particle-beam exposure mask | Akio Yamada, Satoru Sagou, Hitoshi Watanabe, Satoru Yamazaki, Kiichi Sakamoto +2 more | 1998-11-03 |
| 5802428 | Images forming apparatus and developer for developing electrostatic images | Hisayuki Ochi, Tetsuhito Kuwashima, Hiroyuki Suematsu, Eiichi Imai, Tsuyoshi Takiguchi +3 more | 1998-09-01 |
| 5744276 | Toner for developing electrostatic image containing higher and lower molecular weight polymer components | Hiroyuki Suematsu, Akihiko Nakazawa, Nobuyuki Okubo, Shunji Suzuki | 1998-04-28 |
| 5605778 | Toner with wax component for developing electrostatic image | Tsutomu Onuma, Satoshi Matsunaga, Minoru Shimojo | 1997-02-25 |
| 5534981 | Image forming apparatus and developer for developing electrostatic images | Hisayuki Ochi, Tetsuhito Kuwashima, Hiroyuki Suematsu, Eiichi Imai, Tsuyoshi Takiguchi +3 more | 1996-07-09 |
| 5489498 | Toner for developing electrostatic image and method of manufacturing resin composition | Akihiko Nakazawa, Nobuyuki Okubo, Shunji Suzuki, Hiroyuki Suematsu, Masayoshi Kato | 1996-02-06 |
| 5470686 | Image forming apparatus | Hiroyuki Suematsu, Hisayuki Ochi, Tetsuhito Kuwashima | 1995-11-28 |
| 5404019 | Charged particle exposure system having a capability of checking the shape of a charged particle beam used for exposure | Akio Yamada | 1995-04-04 |
| 5364720 | Magnetic developer for developing electrostatic images | Akihiko Nakazawa, Masayoshi Kato, Nobuyuki Okubo, Shunji Suzuki | 1994-11-15 |
| 5333059 | Electrostatic imaging apparatus and facsimile apparatus employing toner with low aldehyde content | Yoshihiko Hyosu, Seiichi Takagi, Hiroyuki Suematsu, Tetsuhito Kuwashima, Eiichi Imai +1 more | 1994-07-26 |
| 5307122 | Image forming apparatus apparatus unit facsimile apparatus and developer comprising hydrophobic silica fine powder for developing electrostatic images | Hisayuki Ochi, Tetsuhito Kuwashima, Hiroyuki Suematsu, Eiichi Imai, Tsuyoshi Takiguchi +3 more | 1994-04-26 |
| 5164780 | Image forming apparatus having developer carrying member with surface layer of defined load curve | Yukari Ishibashi, Tetsuhito Kuwashima, Hiroyuki Suematsu | 1992-11-17 |
| 5153377 | Image forming apparatus | Tetsuhito Kuwashima, Hiroyuki Suematsu, Hisayuki Ochi | 1992-10-06 |
| 5141833 | One component developer for developing electrostatic image and image forming method | Naoto Kitamori, Hisayuki Ochi, Tetsuya Kuribayashi, Tetsuhito Kuwashima, Hitoshi Uchide | 1992-08-25 |
| 5126224 | Electrostatic image developing toner and process for its production, and binder resin and process for its production | Yoshihiko Hyosu, Seiichi Takagi, Hiroyuki Suematsu, Tetsuhito Kuwashima, Eiichi Imai +1 more | 1992-06-30 |
| 5041351 | One component developer for developing electrostatic image and image forming method | Naoto Kitamori, Hisayuki Ochi, Tetsuya Kuribayashi, Tetsuhito Kuwashima, Hitoshi Uchide | 1991-08-20 |
| 4906548 | Developer for developing electrostatic latent image and image forming method | Hitoshi Uchide, Tetsuya Kuribayashi | 1990-03-06 |
| 4868084 | Developer for developing electrostatic latent image and image forming method | Hitoshi Uchide, Tetsuya Kuribayashi | 1989-09-19 |