Yoshihiro Konno

Nissan Motor Co.: 5 patents #1,472 of 8,689Top 20%

NC Namiki Precision Jewel Co.: 4 patents #1 of 47Top 3%

MM Mitsubishi Motors: 3 patents #352 of 1,823Top 20%

NE Nec: 3 patents #4,195 of 14,502Top 30%

AC Adamant Kogyo Co.: 3 patents #9 of 34Top 30%

SO Sony: 2 patents #12,963 of 25,231Top 55%

HC Hoyu Co.: 2 patents #7 of 50Top 15%

Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%

NH Namiki Seimitsu Houseki: 2 patents #30 of 108Top 30%

NC Nippon Light Metal Company: 2 patents #109 of 499Top 25%

AC Adamant Co.: 1 patents #9 of 35Top 30%

Mazda Motor: 1 patents #2,563 of 4,755Top 55%

NT National Institute Of Advanced Industrial Science And Technology: 1 patents #1,256 of 3,134Top 45%

Overall (All Time): #146,559 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #	Title	Co-Inventors	Date
5204868	Optical isolator and method for assembling same	Hiroshi Kume	1993-04-20
4589254	Regenerator for diesel particulate filter	Satoru Kume, Michiyasu Yoshida, Tateo Kume, Hiroaki Takada, Kiyoichi Shinsei +2 more	1986-05-20