Kouji Okazaki

Honda Motor Co.: 9 patents #2,356 of 21,052Top 15%

HB Hgst Netherlands, B.V.: 4 patents #198 of 972Top 25%

Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%

HG HGST: 3 patents #567 of 1,677Top 35%

Ngk Spark Plug Co.: 3 patents #540 of 1,594Top 35%

NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%

PA Panasonic: 1 patents #13,264 of 21,108Top 65%

HK Honda Giken Kabushiki Kaisha: 1 patents #5 of 184Top 3%

Overall (All Time): #146,640 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #	Title	Co-Inventors	Date
4807571	Exhaust timing control apparatus	Hitoshi Yamamoto, Takumi Tottori, Tsugio Ikeda	1989-02-28
4768473	Exhaust timing control apparatus	Hitoshi Yamamoto, Kanau Iwashita	1988-09-06