TH

Takatsugu Hashimoto

Bridgestone: 20 patents #78 of 2,860Top 3%
BF Bridgestone Firestone: 6 patents #22 of 276Top 8%
BL Bridgestone Tire Company Limited: 2 patents #115 of 438Top 30%
JR Japan Synthetic Rubber: 1 patents #256 of 558Top 50%
TC Toshiba Silicone Co.: 1 patents #80 of 169Top 50%
📍 Higashimurayama, OH: #1 of 4 inventorsTop 25%
Overall (All Time): #165,750 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
6531527 Viscosity-stabilizer-containing natural rubber latex and natural rubber and a production process thereof Hirotoshi Toratani, Ken Kijima 2003-03-11
6103808 High aromatic oil and rubber composition and oil extended synthetic rubber using the same 2000-08-15
5998513 Rubber composition containing an asphaltene-containing softening agent 1999-12-07
5587417 Rubber composition for tire tread Shinsuke Nakane, Kazuhiko Kanou 1996-12-24
5531256 Flame-retardant rubber tires Keizo Akutagawa, Kazuo Yagawa, Makoto Tanaka, Junichi Yamagishi, Kazuo Hachiya 1996-07-02
5489660 Copolymers of conjugated dienes and aromatic vinyl compounds prepared by continuous process David M. Roggeman, Jung W. Kang 1996-02-06
5341862 Flame-retardant rubber tires Keizo Akutagawa, Kazuo Yagawa, Makoto Tanaka, Junichi Yamagishi, Kazuo Hachiya 1994-08-30
5340867 Flame-retardant rubber compositions Kazuo Yagawa, Junichi Yamagishi, Kazuo Hachiya, Satoshi Takezawa 1994-08-23
5331036 Oil extended ultra high molecular weight elastomers Jung W. Kang, Gary B. Seaver 1994-07-19
5272203 High performance tire treads and tires Dwayne A. Joyner, Jung W. Kang, Kazuaki Yuto, Bonnie L. Stuck 1993-12-21
5260370 Oil extended ultra high molecular weight elastomers Jung W. Kang, Gary B. Seaver 1993-11-09
5231152 Continuous process for preparing copolymers of conjugated dienes and aromatic vinyl compounds David M. Roggeman, Jung W. Kang 1993-07-27
5202363 Anhydrous metal salts of .alpha.,.beta.-ethylenically unsaturated carboxylic acids and related methods Arthur E. Oberster 1993-04-13
5147951 Method for preparing ultra high molecular weight copolymers of conjugated dienes and aromatic vinyl compounds Jung W. Kang, Gary B. Seaver 1992-09-15
5143957 Solid golf balls reinforced with anhydrous metal salts of .alpha.,.beta.-ethylenically unsaturated carboxylic acids Yoshinori Egashira, Takeshi Kinoshita 1992-09-01
5137976 Anhydrous metal salts of .alpha.,.beta.-ethylenically unsaturated carboxylic acids and related methods Arthur E. Oberster 1992-08-11
5120794 Anhydrous metal salts of .alpha.-.beta.-ethylenically unsaturated carboxylic acids and related methods Arthur E. Oberster 1992-06-09
5096943 Method for incorporating metal salts of .alpha.,.beta.-ethylenically unsaturated carboxylic acids in polymers David M. Roggeman, Arthur E. Oberster, Jung W. Kang 1992-03-17
5093402 Solid golf balls reinforced with metal salts of .alpha.,.beta.-ethylenically unsaturated carboxylic acids via solution masterbatch Yoshinori Egashira, Takeshi Kinoshita 1992-03-03
4889677 Process for curing tire employing a bladder lubricant Seisuke Tomiya 1989-12-26
4814214 Process for molding and vulcanizing rubber products Seisuke Tomita 1989-03-21
4714734 Rubber compounds Akihiro Maehara, Seisuke Tomita, Yuichi Funahashi, Junichiro Watanabe, Kazuo Sugiura +1 more 1987-12-22
4710541 Process for molding and vulcanizing rubber products Seisuke Tomita 1987-12-01
4590123 Low-resilience rubber compositions and foams Takashi Ohashi 1986-05-20
4546127 Low-resilience rubber compositions and foams Takashi Ohashi 1985-10-08