Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7919021 | Method for producing optical sheet | Kazuo Baba, Yoshihiro Oda, Etsuo Nakazato, Ichiro Matsuzaki | 2011-04-05 |
| 7364701 | Liquid homogenizing unit and high speed liquid chromatograph equipped with the same | Takanori Kamada | 2008-04-29 |
| 7339733 | Fresnel lens sheet and rear projection screen using it | Makoto Toyohara | 2008-03-04 |
| 6998623 | Sheets fluorescence detecting sensor | Kouyou Usami, Hideaki Kamijo, Yukio Kozaki | 2006-02-14 |
| RE38648 | Magneto-optical recording/reproducing pickup head with a diffraction grating and a wollaston prism | Mitsuru Kinouchi | 2004-11-09 |
| 6552304 | Temperature control method and system for thermal fixing unit, and image forming apparatus | Takashi Matsuya | 2003-04-22 |
| 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, Hiroshi Nou, Masahiro Wanou, Teturou Nakashima +2 more | 2001-01-16 |
| 6018140 | Image forming apparatus, control method for controlling the same and temperature control apparatus | Takashi Matsuya, Akihiro Komuro, Nobuyuki Hayashida, Kazuo Shimada, Keisuke Nakamura +4 more | 2000-01-25 |
| 5983049 | Conveyance speed control for medium conveyance apparatus | Takashi Matsuya, Hironori Kanno, Kazuo Shimada | 1999-11-09 |
| 5758228 | Image forming apparatus, control method for controlling the same and temperature control apparatus | Takashi Matsuya, Akihiro Komuro, Nobuyuki Hayashida, Kazuo Shimada, Keisuke Nakamura +4 more | 1998-05-26 |
| 5548382 | Developing apparatus for improving the durability of the latent image holding member | Makoto Koshi, Yukio Nishio | 1996-08-20 |
| 5508992 | Magneto-optical recording/reproducing pickup head with a diffraction grating and a wollaston prism | Mitsuru Kinouchi | 1996-04-16 |
| 5489974 | Image formation apparatus, developing device incorporated therein and conductive rubber roller used therein | Hideki Kamaji, Kazumi Kawabata, Sadaaki Yoshida, Takeshi Tanimoto | 1996-02-06 |
| 5412458 | Developing apparatus having leaf spring member for regulating mono-component developer layer | Hideki Kamaji, Masae Ikeda, Yukio Nishio | 1995-05-02 |
| 5407545 | Method for measuring sample by enzyme electrodes | — | 1995-04-18 |
| 5367367 | Toner supplying member in a developing device used in an image forming apparatus | Masae Ikeda, Hideki Kamaji | 1994-11-22 |
| 5275688 | Monocrystal growth method | Teruo Mori, Shigeo Okamoto | 1994-01-04 |
| 5272060 | Method for determination of glucose concentration in whole blood | Katsumi Hamamoto | 1993-12-21 |
| 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, Masae Ikeda, Teturou Nakashima, Yukio Nishio | 1993-08-03 |
| 5220129 | Developing device used in electrophotographic field | Yukio Nishio | 1993-06-15 |
| 5181973 | Sintered permanent magnet | Shinya Hashimoto, Koichi Yajima | 1993-01-26 |
| 5180244 | Viscous liquid applicator | — | 1993-01-19 |
| 5168046 | Method for determination of glucose concentration | Katsumi Hamamoto | 1992-12-01 |
| 5164773 | Developing device used in electrophotographic field | Yukio Nishio, Hiroshi Kera, Yoshihiro Tonomoto | 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 | Yukio Nishio | 1992-03-17 |