Koichi Morikawa

OC Oki Electric Industry Co.: 8 patents #196 of 2,807Top 7%

Canon: 6 patents #8,497 of 19,416Top 45%

PA Panasonic: 6 patents #4,438 of 21,108Top 25%

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

OC Oki Semiconductor Co.: 2 patents #109 of 526Top 25%

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%

TS Toshiba Medical Systems: 1 patents #656 of 1,088Top 65%

NC Nippon Yakin Kogyo Co.: 1 patents #31 of 74Top 45%

Overall (All Time): #141,146 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #	Title	Co-Inventors	Date
6239614	Semiconductor integrated circuit device	—	2001-05-29
6118328	Semiconductor integrated circuit having virtual power supply line and power control transistor	—	2000-09-12