Koichi Hatamura

Mazda Motor: 10 patents #325 of 4,755Top 7%

Yamaha Motor: 8 patents #182 of 2,310Top 8%

IJ Ishikawajima-Harima Jukogyo: 1 patents #170 of 494Top 35%

KC Kokusan Parts Industry Co.: 1 patents #15 of 23Top 70%

UN Unknown: 1 patents #29,356 of 83,584Top 40%

HU Hiroshima University: 1 patents #158 of 421Top 40%

YC Yamaha Motor Co.: 1 patents #6 of 83Top 8%

Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%

Overall (All Time): #153,650 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
4625687	Intake arrangement for internal combustion engine	Koji Asanomi	1986-12-02