IH

Isao Hirota

SO Sony: 72 patents #236 of 25,231Top 1%
TS Tochigi Fuji Sangyo: 15 patents #3 of 99Top 4%
GL Gkn Automotive Limited: 12 patents #7 of 329Top 3%
GK Gkn Driveline Torque Technology Kk: 7 patents #1 of 44Top 3%
GJ Gkn Driveline Japan: 4 patents #2 of 25Top 8%
SM Suzuki Motor: 1 patents #523 of 1,209Top 45%
📍 Tochigi, JP: #12 of 2,789 inventorsTop 1%
Overall (All Time): #11,681 of 4,157,543Top 1%
111
Patents All Time

Issued Patents All Time

Showing 101–111 of 111 patents

Patent #TitleCo-InventorsDate
5269730 Differential gear device for vehicle 1993-12-14
5251038 Solid state imager with a condenser lens on a photo sensor 1993-10-05
5239192 Horizontal charge transfer register 1993-08-24
5182648 Charge coupled device imager with horizontal charge transfer section in an imaging section 1993-01-26
5156578 Differential gear device for vehicle 1992-10-20
5125876 Differential gear with limited slip and lockup clutches 1992-06-30
5098360 Differential gear with limited slip and locking mechanism 1992-03-24
5086867 Power transmission apparatus Masao Teraoka, Sakuo Kurihara, Mitsuru Hasegawa 1992-02-11
5083986 Coupling apparatus with double clutches Masao Teraoka, Sakuo Kurihara 1992-01-28
5070979 Viscous coupled fly wheel Kiyoaki Ohtsuka 1991-12-10
4856033 Solid state imager device with exposure control with noise reduction 1989-08-08