TO

Takashi Ohkubo

SK Showa Denko K.K.: 14 patents #62 of 1,736Top 4%
SD Showa Denko: 3 patents #59 of 593Top 10%
DK Denki Kagaku Kogyo: 3 patents #98 of 655Top 15%
SO Sony: 3 patents #10,744 of 25,231Top 45%
ZG Zexel Gmbh: 1 patents #175 of 348Top 55%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
KC Kimoto Co.: 1 patents #48 of 96Top 50%
SC Sanwa Seiki Mfg. Co.: 1 patents #6 of 9Top 70%
DC Dena Co.: 1 patents #81 of 210Top 40%
Overall (All Time): #138,001 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
4508885 Elastomer of acrylic ester type copolymer Kenichiro Nishiwaki, Tomio Sakai 1985-04-02
4446274 Vinyl acetate-ethylene copolymer emulsion and aqueous emulsion adhesive composition containing the emulsion Haruo Okazaki 1984-05-01
4397178 Fuel economy running indicator Haruo Chiba, Yukichi Sekiguchi 1983-08-09