Nobuyuki Shimizu

SO Sony: 3 patents #10,744 of 25,231Top 45%

TO Toyota: 3 patents #8,352 of 26,838Top 35%

KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%

KA Kaneka: 2 patents #598 of 1,525Top 40%

OC Oki Electric Industry Co.: 2 patents #947 of 2,807Top 35%

HC Hitachi Software Engineering Co.: 2 patents #91 of 502Top 20%

MK Mitsubishi Kasei: 2 patents #194 of 911Top 25%

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

SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%

TC Tatsuta Chemical Co.: 2 patents #2 of 8Top 25%

YJ Yahoo Japan: 2 patents #34 of 217Top 20%

LC Lapis Semiconductor Co.: 1 patents #173 of 349Top 50%

SI Sumitomo Electric Device Innovations: 1 patents #123 of 208Top 60%

NC Nippon Light Metal Company: 1 patents #203 of 499Top 45%

FS Furukawa Automotive Systems: 1 patents #140 of 269Top 55%

FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%

HI Hitachi: 1 patents #17,742 of 28,497Top 65%

Overall (All Time): #144,649 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #	Title	Co-Inventors	Date
4975853	Image processing system having polygonal line processing of pixel line data	Yutaka Tanaka	1990-12-04
4969201	Method of recognizing a circular arc segment for an image processing apparatus	Naruto Takasaki, Yutaka Tanaka	1990-11-06