Kohei Matsui

TC Toppan Printing Co.: 10 patents #37 of 1,467Top 3%

FC Fuji Electric Co.: 7 patents #338 of 2,643Top 15%

SU Subaru: 6 patents #143 of 1,436Top 10%

Nissan Motor Co.: 5 patents #1,472 of 8,689Top 20%

SC Sanken Electric Co.: 5 patents #64 of 315Top 25%

SC Sumitomo Metal Mining Co.: 1 patents #385 of 736Top 55%

TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%

SC Sk Materials Jnc Co.: 1 patents #15 of 25Top 60%

Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%

KF Kwansei Gakuin Educational Foundation: 1 patents #39 of 71Top 55%

Overall (All Time): #153,529 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #	Title	Co-Inventors	Date
7697264	Lithium ion capacitor	Shinichi Tasaki, Nobuo Ando, Mitsuru Nagai, Atsuro Shirakami, Yukinori Hato	2010-04-13