KO

Kiyoshi Ohtaki

SU Subaru: 5 patents #175 of 1,436Top 15%
Pioneer Electronic: 2 patents #804 of 1,840Top 45%
Overall (All Time): #671,299 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
4730589 Automatic choke system for an automotive engine Kazuo Hara 1988-03-15
4671238 Air-fuel ratio control system Kazuo Hara 1987-06-09
4655181 Air-fuel ratio control system Kazuo Hara 1987-04-07
4651699 Air-fuel ratio control system Kazuo Hara 1987-03-24
4651695 Air-fuel ratio control system Kazuo Hara 1987-03-24
4633496 Low-pass filter circuit Kohji Ishida 1986-12-30
4608955 Ignition timing control system for an automotive engine Kazuo Hara 1986-09-02
4590615 Multipath distortion reducing circuit Kohji Ishida 1986-05-20