KF

Kumi Fujiki

Bridgestone: 6 patents #390 of 2,860Top 15%
KA Kao: 3 patents #1,053 of 3,221Top 35%
📍 Kodaira, JP: #294 of 1,073 inventorsTop 30%
Overall (All Time): #837,148 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9868847 Rubber composition and tire produced by using the same Reiko Yagi, Tetsuo Takano, Masaaki Tsuchihashi 2018-01-16
9200141 Rubber composition, method for preventing discoloration of rubber composition, and tire Seichi Tahara, Masaaki Tsuchihashi, Tetsuo Takano 2015-12-01
9034961 Rubber composition and tire using the same Reiko Yagi, Tetsuo Takano, Masaaki Tsuchihashi 2015-05-19
8981006 Method for manufacturing rubber composition, rubber composition, and tire using same Reiko Yagi 2015-03-17
8487032 Rubber composition and tire using same Kazuhiro Maekawa 2013-07-16
7060757 Rubber composition and pneumatic tire using the same Masahiro Hojo 2006-06-13