Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902346 | Wire harness | Yasuyuki Kugimiya, Takahiro Saito, Masashi Tsukamoto | 2018-02-27 |
| 6192203 | Image forming apparatus with transfer voltage controlled according to temperature and humidity | Yoshiyuki Okamura, Yoshinobu Kohno | 2001-02-20 |
| 6175710 | Electrophotographic recording apparatus using developing device with one-component type developer and having combination of charge injection effect and conductive contact type charger | Hideki Kamaji, Masae Ikeda, Kazunori Hirose, Hiroshi Nou, Masahiro Wanou +2 more | 2001-01-16 |
| 5548382 | Developing apparatus for improving the durability of the latent image holding member | Makoto Koshi, Kazunori Hirose | 1996-08-20 |
| 5412458 | Developing apparatus having leaf spring member for regulating mono-component developer layer | Hideki Kamaji, Masae Ikeda, Kazunori Hirose | 1995-05-02 |
| 5325163 | Cartridge type developer supplier and developing device formed as exchangeable unit | — | 1994-06-28 |
| 5241343 | Conductive foam rubber roller used in image formation apparatus such as electrophotographic apparatus | — | 1993-08-31 |
| 5232500 | One-component developing apparatus having a developer layer thickness regulating member with an edge machined along a direction parallel to the surface of a developer holder member | Hideki Kamaji, Kazunori Hirose, Masae Ikeda, Teturou Nakashima | 1993-08-03 |
| 5220129 | Developing device used in electrophotographic field | Kazunori Hirose | 1993-06-15 |
| 5164773 | Developing device used in electrophotographic field | Hiroshi Kera, Yoshihiro Tonomoto, Kazunori Hirose | 1992-11-17 |
| 5097294 | Developing device used in electrophotographic field with a one-component developer and having a blade member for developer layer thickness regulation | Kazunori Hirose | 1992-03-17 |
| 5076201 | Developing device used in electrophotographic field and method of producing developing roller incorporated therein | Kazunori Hirose, Yasuhiro Tukui | 1991-12-31 |
| 5068691 | Developing device with a controllable pressure release for the developing roller | Kazunori Hirose | 1991-11-26 |
| 5066978 | Image forming apparatus having an exchangeable unit exchange timing indicating device | Shinichi Watarai, Megumi Yasuda, Yoji Houki | 1991-11-19 |
| 5062385 | Open-cell foam developing roller | Kazonori Hirose | 1991-11-05 |
| 5057871 | Developing device having a conductive porous toner-removing roller | Kazunori Hirose | 1991-10-15 |
| 5045885 | Link mechanism provided between an upper frame and a lower frame of an image forming apparatus | — | 1991-09-03 |
| D318851 | Connection board for use in vehicles | Toru Takahashi | 1991-08-06 |
| 4963099 | Electrical junction box | Hisashi Sato, Hideharu Hayashi, Masaki Yamamoto, Toru Takahashi | 1990-10-16 |
| 4940419 | Electrical junction box | Kaoru Kurita | 1990-07-10 |
| 4801035 | Protection cover | Masaaki Sugiyama, Mitsugu Watanabe, Hideharu Hayashi, Masaki Yamamoto | 1989-01-31 |
| 4781600 | Junction box and a process of assembling the same | Masaaki Sugiyama, Mitsugu Watanabe, Hideharu Hayashi, Masaki Yamamoto | 1988-11-01 |
| 4780090 | Ultra multi-pole connector | Masaaki Sugiyama, Mitsugu Watanabe, Hideharu Hayashi, Masaki Yamamoto | 1988-10-25 |
| 4747791 | Electrical junction box | — | 1988-05-31 |