Issued Patents 2003
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670671 | Nonvolatile semiconductor memory device and manufacturing method thereof | Yoshitaka Sasago | 2003-12-30 |
| 6661147 | Electric vehicle and rotary electric machine having a divided rotor core | Fumio Tajima, Yutaka Matsunobu, Shouichi Kawamata, Suetaro Shibukawa, Osamu Koizumi | 2003-12-09 |
| 6657248 | Semiconductor device having groove isolation structure and gate oxide films with different thickness | Nozomu Matsuzaki, Hitoshi Kume, Toshiyuki Mine, Kikuo Kusukawa, Norio Suzuki +3 more | 2003-12-02 |
| 6644900 | Spindle device of machine tool | Shinsuke Sugata, Yoshihide Seo | 2003-11-11 |
| 6646678 | Photographing system | — | 2003-11-11 |
| 6639780 | Coolant feeding device of machine tool | Shinsuke Sugata | 2003-10-28 |
| 6639992 | Multifunction acoustic device | Akira Nikaido, Kenshi Aihara | 2003-10-28 |
| 6636437 | Programming method of nonvolatile semiconductor memory device | Naoki Kobayashi, Hideaki Kurata, Katsutaka Kimura, Shunichi Saeki | 2003-10-21 |
| 6629362 | Method of manufacturing a circuit print board | Seiji Oka, Kazuo Funahashi, Hideki Tsuruse | 2003-10-07 |
| 6630680 | SCANNER HAVING CONFOCAL OPTICAL SYSTEM, METHOD FOR PRODUCING FOCUS POSITION DATA OF CONFOCAL OPTICAL SYSTEM OF SCANNER HAVING CONFOCAL OPTICAL SYSTEM AND METHOD FOR PRODUCING DIGITAL DATA OF SCANNER HAVING CONFOCAL OPTICAL SYSTEM | Masashi Hakamata | 2003-10-07 |
| 6622924 | In-car sensor equipped with aspirator fan motor | Katsushi Arata | 2003-09-23 |
| 6620641 | Semiconductor light emitting device and its manufacturing method | Takashi Yamaguchi, Toshimasa Kobayashi, Satoru Kijima, Tsunenori Asatsuma, Takeharu Asano +1 more | 2003-09-16 |
| 6620739 | Method of manufacturing semiconductor device | Hikaru Yoshitaka, Yoshihiro Kato | 2003-09-16 |
| 6621911 | Multifunction acoustic device | Akira Nikaido | 2003-09-16 |
| 6610569 | Semiconductor device and process of producing the same | Hiromi Shimamoto, Takashi Uchino, Takeo Shiba, Kazuhiro Ohnishi, Yoichi Tamaki +2 more | 2003-08-26 |
| 6596585 | Method of manufacturing semiconductor device | Atsuko Katayama | 2003-07-22 |
| 6584534 | Combined isochronous and asynchronous communication apparatus, method and interface | — | 2003-06-24 |
| 6582167 | Spindle device of machine tool | Shinsuke Sugata, Yoshihide Seo | 2003-06-24 |
| 6570086 | Cooling structure of communication device | Mihoko Shimoji, Eiichi Ozaki, Kazushige Nakao, Tetsurou Ogushi, Koichi Hirao +2 more | 2003-05-27 |
| 6556474 | Programming method of nonvolatile semiconductor memory device | Naoki Kobayashi, Hideaki Kurata, Katsutaka Kimura, Shunichi Saeki | 2003-04-29 |
| 6553125 | Multiple-function convertor for converting electric signals to vibration of elements of a portable electronic instrument | Akira Yoneyama | 2003-04-22 |
| 6547498 | Machine tool | Shinsuke Sugata | 2003-04-15 |
| 6548865 | High breakdown voltage MOS type semiconductor apparatus | Tatsuhiko Fujihira, Takeyoshi Nishimura | 2003-04-15 |
| 6529611 | Multifunction acoustic device | Akira Yoneyama | 2003-03-04 |
| 6524924 | Semiconductor device and process of producing the same | Hiromi Shimamoto, Takashi Uchino, Takeo Shiba, Kazuhiro Ohnishi, Yoichi Tamaki +2 more | 2003-02-25 |