Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11935967 | Semiconductor device | Takeshi Sakai, Yuichiro Hanyu | 2024-03-19 |
| 11114568 | Semiconductor device | Takeshi Sakai, Yuichiro Hanyu | 2021-09-07 |
| 10629750 | Display device and manufacturing method thereof | Takeshi Sakai, Yuichiro Hanyu | 2020-04-21 |
| 10608016 | Semiconductor device | Yuichiro Hanyu, Arichika Ishida | 2020-03-31 |
| 10396187 | Semiconductor device | Toshinari SASAKI, Masayoshi Fuchi, Isao Suzumura, Marina Shiokawa | 2019-08-27 |
| 10290657 | Display device | Yuichiro Hanyu, Arichika Ishida | 2019-05-14 |
| 10062846 | Display device | Toshifumi Mimura, Toshihiro Sato | 2018-08-28 |
| 9547272 | Cleaning blade and cleaning device | Shingo Ito, Kenji Karashima, Masaya Kawada, Tomohiro Tanoue | 2017-01-17 |
| 9170556 | Cleaning blade, method for manufacturing cleaning blade, process cartridge, and electrophotographic apparatus | Kenji Karashima, Masaya Kawada, Tomohiro Tanoue, Shingo Ito | 2015-10-27 |
| 9037069 | Method for producing cleaning blade | Masaya Kawada, Tomohiro Tanoue | 2015-05-19 |
| 9026027 | Cleaning blade, process cartridge, electrophotographic apparatus, and polyester urethane rubber | Tomohiro Tanoue, Masaya Kawada | 2015-05-05 |
| 8179041 | Plasma display panel | Hideaki Yanagita, Takahiko Kato, Takashi Naito | 2012-05-15 |
| 6475421 | Method of manufacturing a regulating blade featuring a curved supporting layer | Kentaro Niwano, Noriyuki Yanai | 2002-11-05 |
| 6447707 | Molding method of thermosetting resin and mold with unnecessary gap heating | Kenichi Sakai, Susumu Shimada, Masaaki Kumamura, Kentaro Niwano | 2002-09-10 |
| 6223014 | Developer-regulating member, development device, process cartridge, and process for producing developer-regulating member | Kentaro Niwano, Susumu Shimada, Masaaki Kumamura, Kenichi Sakai | 2001-04-24 |
| 6176565 | Cleaning member for ink jet head and ink jet apparatus provided with said cleaning member | Noriyuki Yanai, Hiroshi Tajika, Atsushi Arai, Haruo Uchida, Kiyoshi Kuramochi | 2001-01-23 |
| 6094555 | Developer amount regulating member, method of producing the same, and development device using the same | Hisao Katoh, Arihiro Yamamoto | 2000-07-25 |
| 6078770 | Toner-amount regulating elastic blade and developing device and apparatus unit using the same | Kentaro Niwano | 2000-06-20 |
| 5978636 | Developer amount restricting member and developing device | Arihiro Yamamoto, Hisao Kato | 1999-11-02 |
| 5933692 | Developer regulating member with elastic layer supporting section having high elastic limit value and developing apparatus using the same | Kentaro Niwano, Arihiro Yamamoto | 1999-08-03 |
| 5895150 | Elastic blade for control of developer feed, and development device employing the same | Kentaro Niwano, Arihiro Yamamoto | 1999-04-20 |
| 5811349 | Method for growing a semiconductor layer | — | 1998-09-22 |
| 5729258 | Cleaning member used for an ink-jet recording apparatus and the ink-jet recording apparatus using the aforesaid cleaning member | Noriyuki Yanai | 1998-03-17 |
| 5729806 | Curved developer amount controlling member, developing apparatus, and process cartridge using the same | Kentaro Niwano, Arihiro Yamamoto | 1998-03-17 |
| 5713120 | Method of manufacturing a blade for regulating the thickness of a developing agent | Noriyuki Yanai, Kentaro Niwano | 1998-02-03 |