Issued Patents All Time
Showing 51–75 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6621556 | Projection exposure apparatus and manufacturing and adjusting methods thereof | Masaya Iwasaki | 2003-09-16 |
| 6525260 | Thermoelectric conversion material, and method for manufacturing same | Nobuhiro Sadatomi, Tsunekazu Saigo | 2003-02-25 |
| 6511552 | Permanent magnets and R-TM-B based permanent magnets | Ken Makita | 2003-01-28 |
| 6506321 | Silicon based conductive material and process for production thereof | Nobuhiro Sadatomi, Tsunekazu Saigo, Shunichi HARUYAMA | 2003-01-14 |
| 6444049 | Method for producing high silicon steel, and silicon steel | Ken Makita, Masao Noumi, Tsunekazu Saigo | 2002-09-03 |
| 6360206 | Electronic shopping system | — | 2002-03-19 |
| 6325965 | Forming method and forming apparatus | Ken Makita, Masao Noumi | 2001-12-04 |
| 6288769 | Optical device method of cleaning the same, projection aligner, and method of producing the same | Masayuki Akagawa, Taichi Taniuchi | 2001-09-11 |
| 6271460 | Thermo-electric element | Nobuhiro Sadatomi | 2001-08-07 |
| 6223034 | Apparatus and method for mobile communications | — | 2001-04-24 |
| 6204229 | Composition to be applied to hair or skin | Yoshihiro Hasegawa, Shoji Saito, Yoshiaki Fujikura | 2001-03-20 |
| 6187259 | Method for preparing rare-earth system sintered magnet | Yoshihisa Kishimoto, Wataru Takahashi, Nobushige Hiraishi, Yoshiyuki Hashimasa, Masakazu Ohkita | 2001-02-13 |
| 6122487 | Communication unit | — | 2000-09-19 |
| 6047167 | Output power control device | — | 2000-04-04 |
| 5973519 | Voltage controlled oscillator circuit capable of switching between oscillation frequency bands | — | 1999-10-26 |
| 5907048 | Process for preparing dihydropyrane compound | Tohru Nishioka, Shigeyoshi Tanaka, Junji Koshino, Tadahiro Ozawa, Makoto Kohama | 1999-05-25 |
| 5892393 | Power supply circuit having an auxiliary power source for compensating for main power drop | — | 1999-04-06 |
| 5889276 | Focus-detecting method and device having a light blocking member placed substantially at the conjugate image point of the pupil of the object lens | Yasuo Yonezawa, Tsuneo Hasegawa | 1999-03-30 |
| 5848362 | Portable alerting unit for alerting a user to call arrival to portable radio apparatus | — | 1998-12-08 |
| 5809432 | Portable radio terminal having a removable radio system unit | — | 1998-09-15 |
| 5714868 | Battery pack and charger arrangement which intermittently monitors battery temperature during recharging and a method thereof | Akiko Uchida | 1998-02-03 |
| 5662943 | Fabrication methods and equipment for granulated powders | Tsunekazu Saigo, Seiichi Kohara, Hirokazu Kitayama, Hiroshi Hashikawa | 1997-09-02 |
| 5615256 | Device and method for automatically controlling sound volume in a communication apparatus | — | 1997-03-25 |
| 5575830 | Fabrication methods and equipment for granulated powders | Tsunekazu Saigo, Seiichi Kohara, Hirokazu Kitayama, Hiroshi Hashikawa | 1996-11-19 |
| 5539833 | Audio signal amplifier device | Toshimi Furukawa | 1996-07-23 |