KH

Kazuo Hasegawa

AC Alps Electric Co.: 62 patents #5 of 2,177Top 1%
SC Sanyo Electric Co.: 8 patents #678 of 6,347Top 15%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
TL Toyota Central R&D Labs: 5 patents #200 of 1,657Top 15%
ON onsemi: 4 patents #398 of 1,901Top 25%
SC Sanyo Semiconductor Co.: 3 patents #47 of 323Top 15%
HC Hitachi Cable: 1 patents #530 of 1,086Top 50%
TG Tyco Electronics Japan G.K.: 1 patents #122 of 248Top 50%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
📍 Osaki, JP: #1 of 142 inventorsTop 1%
Overall (All Time): #17,609 of 4,157,543Top 1%
91
Patents All Time

Issued Patents All Time

Showing 26–50 of 91 patents

Patent #TitleCo-InventorsDate
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