KM

Koji Masaki

Bridgestone: 20 patents #78 of 2,860Top 3%
JS Jsr: 3 patents #346 of 1,137Top 35%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #173,566 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9879129 Rubber compostion and pneumatic tire using the same Fuminori Ohta 2018-01-30
9644052 Functionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents Yoichi Ozawa, H. Jerrold Miller, Koichi Morita, Tatsuo Fujimaki, Tetsuya Omura +2 more 2017-05-09
9574073 Vulcanized rubber, method of manufacturing same and tire Tetsuo Amamoto 2017-02-21
9493041 Run-flat tire Shigeaki Matsuo 2016-11-15
9211769 Rubber composition and tire using the same Tetsuo Amamoto 2015-12-15
8987362 Functionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents Yoichi Ozawa, H. Jerrold Miller, Koichi Morita, Tatsuo Fujimaki, Tetsuyo Omura +2 more 2015-03-24
8699229 Display and electronic unit 2014-04-15
8618199 Functionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents Yoichi Ozawa, H. Jerrold Miller, Koichi Morita, Tatsuo Fujimaki, Tetsuya Omura +2 more 2013-12-31
8580885 Rubber composition and pneumatic tire using the same Fuminori Ohta, Keisuke Kidono 2013-11-12
8557915 Process for producing conjugated diene polymer, conjugated diene polymer, and rubber composition Takahiro Nakamura, Kouichirou Tani, Ryouji Tanaka, Takuo Sone, Toshihiro Tadaki +2 more 2013-10-15
8362126 Functionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents Yoichi Ozawa, H. Jerrold Miller, Koichi Morita, Tatsuo Fujimaki, Tetsuya Omura +2 more 2013-01-29
8153723 Process for producing conjugated diene polymer, conjugated diene polymer, and rubber composition Takahiro Nakamura, Kouichirou Tani, Ryouji Tanaka, Takuo Sone, Toshihiro Tadaki +2 more 2012-04-10
7893153 Process for producing modified conjugated diene polymer, modified conjugated diene polymer obtained by the process, and rubber composition containing the same Ryouji Tanaka, Kouichirou Tani, Takuo Sone, Toshihiro Tadaki, Junko Kurazumi +1 more 2011-02-22
7750087 Modified polymers prepared with lanthanide-based catalysts Yoichi Ozawa, H. Jerrold Miller, Tatsuo Fujimaki, Takuo Sone, Iwakazu Hattori +1 more 2010-07-06
7700673 Reduced oil rubber compositions including N-substituted polyalkylene succinimide derivates and methods for preparing such compositions Xiaorong Wang, Victor J. Foltz, William L. Hergenrother 2010-04-20
7671136 Modified polymers prepared with lanthanide-based catalysts Yoichi Ozawa, H. Jerrold Miller 2010-03-02
7642322 Functionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents Yoichi Ozawa, H. Jerrold Miller, Koichi Morita, Tatsuo Fujimaki, Tetsuya Omura +2 more 2010-01-05
7211630 Rubber composition and pneumatic tire using the same in tread Yoshikatsu Hatakeyama 2007-05-01
7211619 Stabilizing high-vinyl polybutadiene Luo Steven, Tatsuro Hamada 2007-05-01
6992147 Modified polymers prepared with lanthanide-based catalysts Yoichi Ozawa, H. Jerrold Miller, Tatsuo Fujimaki, Takuo Sone, Iwakazu Hattori +1 more 2006-01-31
6977281 Modified polymers prepared with lanthanide-based catalysts Yoichi Ozawa, H. Jerrold Miller 2005-12-20
6897270 Continuous process for the production of conjugated diene polymers having narrow molecular weight distribution and products therefrom Yoichi Ozawa, David M. Roggeman, H. Jerrold Miller, Steven Luo, Thomas A. Antkowiak 2005-05-24
6699813 Lanthanide-based catalyst composition for the manufacture of polydienes Steven Luo, Yoichi Ozawa, David F. Lawson 2004-03-02
6255401 Rubber composition and pneumatic tire using the rubber composition 2001-07-03