Masaki Ogawa

BL Bridgestone Tire Company Limited: 20 patents #2 of 438Top 1%

Bridgestone: 5 patents #476 of 2,860Top 20%

NE Nec: 4 patents #3,388 of 14,502Top 25%

SI Sumitomo Heavy Industries: 4 patents #107 of 917Top 15%

JR Japan Synthetic Rubber: 4 patents #81 of 558Top 15%

UI Ube Industries: 3 patents #427 of 1,686Top 30%

SC Sugatsune Kogyo Co.: 3 patents #28 of 79Top 40%

TO Toyota: 2 patents #10,861 of 26,838Top 45%

SC Ss Pharmaceutical Co.: 2 patents #54 of 124Top 45%

SM Sherwood Medical: 1 patents #94 of 186Top 55%

S. S.S.P.: 1 patents #44 of 72Top 65%

CO Comcast: 1 patents #2,409 of 4,447Top 55%

IBM: 1 patents #44,794 of 70,183Top 65%

NC Niigata Engineering Co.: 1 patents #34 of 80Top 45%

CL Covidien Lp: 1 patents #2,060 of 2,878Top 75%

DE Digital Electronics: 1 patents #12 of 19Top 65%

Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%

HE Heishin: 1 patents #9 of 20Top 45%

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

NG Netzsch Pumpen & Systeme Gmbh: 1 patents #41 of 61Top 70%

AR Aruze: 1 patents #44 of 100Top 45%

SC Sanko Kasei Co.: 1 patents #14 of 29Top 50%

Overall (All Time): #51,719 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–51 of 51 patents

Patent #	Title	Co-Inventors	Date
4215021	Coating rubber composition for tire cords	Tamio Araki, Shinji Yamamoto	1980-07-29