Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7522191 | Optical image capturing device | Minoru Hara | 2009-04-21 |
| 7483094 | Optical sheet, backlight and liquid crystal display apparatus | Mitsuo Arima, Hirokazu Odagiri, Eiji Ohta, Kei Obata | 2009-01-27 |
| 7475517 | Joining structure of roof truss using thin light-gauge shaped steel | Yoshimichi Kawai | 2009-01-13 |
| 7468867 | Disk apparatus having a narrow magnetic gap | Tomoyuki Tokizaki, Toshikuni Sato | 2008-12-23 |
| 7459719 | Superlattice optical semiconductor device where each barrier layer has high content of group III elements in center portion and low content near well layer | Tetsuzo Ueda, Toshikazu Onishi | 2008-12-02 |
| 7384721 | Toner for electrostatic image development | Akihiro Eida | 2008-06-10 |
| 7348120 | Toner for electrostatic image development | Akihiro Eida | 2008-03-25 |
| 7229275 | Disk substrate, mold apparatus for injection molding the same, and disk substrate taking-out robot | Jun Nakano, Ken Minemura | 2007-06-12 |
| 7071926 | Touch panel capable of wide-area inputting | Yasuji Kusuda, Hideyuki Muroi, Naoto Yakida | 2006-07-04 |
| 6990782 | Method for assembling building with thin and lightweight shaped-steel members | Yoshimichi Kawai | 2006-01-31 |
| D512061 | Hard disk drive | Toshikuni Sato, Takahiro Asano, Hidenori Miyazaki, Takeshi Okutomi | 2005-11-29 |
| 6913864 | Black toner | Akihiro Eida | 2005-07-05 |
| 6905805 | Nonmagnetic black toner | Shinichi Sata | 2005-06-14 |
| 6781795 | Connector for flexible printed circuit boards, head actuator provided with the same, and disk drive | Toshiaki Abe | 2004-08-24 |
| 6768885 | Operating screw with spiral projection having cylindrical surface and retreat surface | — | 2004-07-27 |
| 6660442 | Nonmagnetic black toner for reversal development | Shinichi Sata, Akihiro Eida, Koji Shimokusa | 2003-12-09 |
| 6654337 | Magneto-optical recording medium having pit pitch greater than groove pitch | Sohmei Endoh, Manabu Satoh, Mitsuo Arima, Etsuro Ikeda, Hirotaka Ozawa +2 more | 2003-11-25 |
| 6559902 | Touch panel | Yasuji Kusuda, Shinya Yamada, Takao Hashimoto | 2003-05-06 |
| 6462533 | IC test system for testing BGA packages | — | 2002-10-08 |
| 6314079 | Optical disc and method for manufacturing the same | Hiroshi Nakayama, Hiroshi Nomura | 2001-11-06 |
| 6229978 | Having aggregated toner dispersion member developing apparatus | Hiroaki Naito, Shinichi Yaoi, Katsuya Shimatsu | 2001-05-08 |
| 6198704 | Magneto-optical recording medium | Yoshihito Fukushima, Takeshi Gouko, Atsushi Takeuchi, Yuko Nakamura, Manabu Iwai | 2001-03-06 |
| 6117607 | Full color toner for nonmagnetic one-component development | Hidenori Tachi, Masayuki Maruta | 2000-09-12 |
| 6055401 | Electrophotographic image-forming apparatus having developing device which includes a plurality of developing rollers | Yoshihiro Tonomoto, Hiroshi Sato, Toshio Hino, Toshimasa Toyama, Masaaki Ohyama +4 more | 2000-04-25 |
| 5714294 | Toner for electrophotography and reinforcing agent for said toner | Masayuki Maruta, Shinichi Sata, Yasuhiro Hidaka | 1998-02-03 |