SH

Shigeru Hasegawa

TE Teac: 104 patents #2 of 440Top 1%
DE Denso: 14 patents #767 of 11,792Top 7%
KT Kabushiki Kaisha Toshiba: 11 patents #2,779 of 21,451Top 15%
Mitsubishi Electric: 7 patents #4,301 of 25,717Top 20%
DA Denso International America: 1 patents #317 of 604Top 55%
📍 Tokyo, MI: #10 of 74 inventorsTop 15%
Overall (All Time): #7,631 of 4,157,543Top 1%
136
Patents All Time

Issued Patents All Time

Showing 26–50 of 136 patents

Patent #TitleCo-InventorsDate
6765239 Semiconductor device having junction-termination structure of resurf type Michiaki Hiyoshi, Naoyuki Inoue, Tatsuo Harada 2004-07-20
D490397 Digital audio disc player with radio, tape recorder and record player Minoru Sube 2004-05-25
6666432 Idle speed control valve Satoshi Ishigaki, Tetsuo Hariu 2003-12-23
D474170 Digital audio disc player with radio tuner Satoshi Sukeguchi 2003-05-06
D462671 Video disc recorder Katsuhiro Takashima 2002-09-10
D458242 Digital audio disc player Masafumi Ito 2002-06-04
6392272 Insulating gate type semiconductor device 2002-05-21
6337498 Semiconductor device having directionally balanced gates and manufacturing method Hideo Matsuda, Yoshiro Baba, Masanobu Tsuchitani 2002-01-08
D450670 Digital video disc player Masafumi Ito, Tooru Katayama 2001-11-20
D448354 Digital video disc player Masafumi Ito, Tooru Katayama 2001-09-25
6289922 Flow control valve Yuji Nakano, Hiroshi Takeyama, Yasuyoshi Yamada 2001-09-18
D445791 Optical disc drive Masafumi Ito, Hiroyuki Watanabe, Katsuhiro Takashima 2001-07-31
6147368 Voltage-driven power semiconductor device Hironobu Kon, Yoshinoro Iwano, Mitsuhiko Kitagawa, Michiaki Hiyoshi 2000-11-14
D432081 Digital-analog converter Masafumi Ito, Katsuhiro Takashima 2000-10-17
D429705 Video tape recorder Masafumi Ito, Katsuhiro Takashima, Hitoshi Yoshida 2000-08-22
6095490 Flow control valve for reducing valve leakage Yuji Nakano, Hiroshi Takeyama, Yasuyoshi Yamada 2000-08-01
D424053 Recording and reproducing machine for telephone or radio communication equipment Masafumi Ito, Katsuhiro Takashima 2000-05-02
D421754 Speaker box Masafumi Ito 2000-03-21
D419971 Data recorder Masafumi Ito 2000-02-01
D416018 Combined optical disc recording and reproducing apparatus Masafumi Ito, Yoshinori Fuse 1999-11-02
D415738 Data recorder Masafumi Ito, Katsuhiro Takashima 1999-10-26
D414768 Tape recorder Masafumi Ito 1999-10-05
5960286 Method of manufacturing power semiconductor devices Yoshihiro Minami, Hiroshi Takenaka, Tsuneo Ogura, Shinji Sato 1999-09-28
D408409 Optical disc player Masafumi Ito, Katsuhiro Takashima 1999-04-20
D408408 Digital audio disc player Masafumi Ito, Keiji Tsunoda 1999-04-20