Issued Patents All Time
Showing 26–50 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483356 | Sinusoidal signal generating circuit providing small phase difference with respect to reference signal and apparatus for driving oscillating element with circuit | Hirohisa Suzuki, Masaaki Nishimura, Daisuke Takai | 2002-11-19 |
| 6397676 | Piezoelectric oscillator and signal detection apparatus using the same | Yasuichi Ono, Daisuke Takai | 2002-06-04 |
| 6288474 | Drive detection device for gyroscope | Yasuichi Ono, Daisuke Takai | 2001-09-11 |
| 6255760 | Driving apparatus of piezoelectric vibrator | Daisuke Takai | 2001-07-03 |
| 6081639 | Optical branching devices | Manabu Kagami, Hiroshi Ito | 2000-06-27 |
| 6046623 | Signal detecting circuit | — | 2000-04-04 |
| 6016959 | Card drive apparatus and card | Masayoshi Kamo, Atsuo Onoda, Yuuji Oomura, Masao Sato, Hidetada Nagaoka +5 more | 2000-01-25 |
| 6016018 | Electronic apparatus incorporating battery | Daisuke Takai | 2000-01-18 |
| 5942744 | Card drive apparatus and card | Masayoshi Kamo, Atsuo Onoda, Yuuji Oomura, Masao Sato, Hidetada Nagaoka +5 more | 1999-08-24 |
| 5874723 | Charging apparatus for wireless device with magnetic lead switch | Junichi Ouchi | 1999-02-23 |
| 5856741 | Double DC-DC converter having power holding portion | — | 1999-01-05 |
| 5781364 | Coarse and fine head positioning apparatus which uses a slipable shaft in a motor | Akira Hashimoto, Masao Sato | 1998-07-14 |
| 5708418 | Optical reading system | Satoshi USHIDA, Junichi Ouchi, Tsutomu Kanno, Hisashi Murata | 1998-01-13 |
| 5640111 | Pulse voltage doubler circuit | — | 1997-06-17 |
| 5616907 | Optical reading apparatus | Junichi Ouchi | 1997-04-01 |
| 5519553 | Coarse and fine head positioning apparatus which uses a slidable shaft for fine positioning | Akira Hashimoto, Masao Sato | 1996-05-21 |
| 5424891 | Leakage flux shielding structure of disk unit | Kazuya Oda, Takeshi Sato | 1995-06-13 |
| 5406062 | Sensitivity adjustment circuit for bar code scanner and method therefor | Junichi Ouchi | 1995-04-11 |
| 5382782 | Circuit for adjusting sensitivity of optical character reader and method thereof | Junichi Ouchi | 1995-01-17 |
| 5345167 | Automatically adjusting drive circuit for light emitting diode | Shin Sugifune | 1994-09-06 |
| 5336874 | Bar code reader with error detection and decode control | — | 1994-08-09 |
| 5329104 | Automatically identifying decode apparatus | Junichi Ouchi | 1994-07-12 |
| 5325073 | Amplifying apparatus with ac/dc feedback circuit | — | 1994-06-28 |
| 5304878 | Electronic parts and connector mounting structure of disk unit | Kazuya Oda, Takeshi Sato | 1994-04-19 |
| 5243182 | Photoelectric switch including synch timing signal emitter and detector and photoelectric detector system using the same | Hisashi Murata, Hironobu Watanabe, Ikuo Ouchi | 1993-09-07 |