KH

Kazuo Hara

SU Subaru: 13 patents #40 of 1,436Top 3%
Nissan Motor Co.: 9 patents #795 of 8,689Top 10%
WC Wacom Co.: 2 patents #187 of 357Top 55%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
KC Kokusan Denki Co.: 2 patents #45 of 128Top 40%
KC Kuraray Co.: 2 patents #662 of 1,827Top 40%
OK Otsuka Kagaku Kabushiki Kaisya: 2 patents #52 of 183Top 30%
SS Sumitomo Wiring Systems: 2 patents #1,192 of 2,615Top 50%
IC Idemitsu Petrochemical Co.: 1 patents #305 of 578Top 55%
KC Kokusai Denshin Denwa Co.: 1 patents #219 of 382Top 60%
FC France Bed Co.: 1 patents #23 of 50Top 50%
SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
NC Nippon Koki Co.: 1 patents #17 of 44Top 40%
Overall (All Time): #90,050 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
4651695 Air-fuel ratio control system Kiyoshi Ohtaki 1987-03-24
4651699 Air-fuel ratio control system Kiyoshi Ohtaki 1987-03-24
4612892 Air-fuel ratio control system Toshikazu Iwanaga 1986-09-23
4608955 Ignition timing control system for an automotive engine Kiyoshi Ohtaki 1986-09-02
4558677 Air-fuel ratio control system 1985-12-17
4555762 Engine speed control system Masaaki Ohgami, Kunihiro Abe 1985-11-26
4519089 System for detecting neutral state of a transmission of an engine for vehicles Kunihiro Abe 1985-05-21
4498359 System for detecting ranges in an automatic transmission for vehicles 1985-02-12
4475512 Air-fuel ratio control system Hitoshi Suzuki 1984-10-09
4402288 System for regulating the engine speed Masaaki Ohgami, Makoto Shikata 1983-09-06
4383510 System for regulating the engine speed Hiroyuki Nakamura, Makoto Shikata, Masaaki Ohgami 1983-05-17
4367307 Polyurethane composition having good light resistance Koji Hirai, Kenji Shirano, Takayuki Okamura 1983-01-04