KT

Kazumasa Tanaka

SO Sony: 32 patents #1,052 of 25,231Top 5%
Tdk: 11 patents #551 of 3,796Top 15%
ND Nitto Denko: 4 patents #785 of 2,479Top 35%
Nissan Motor Co.: 3 patents #2,303 of 8,689Top 30%
AD Adeka: 3 patents #137 of 499Top 30%
HH Hitachi High-Technologies: 2 patents #968 of 1,917Top 55%
Canon: 2 patents #12,681 of 19,416Top 70%
CA Calsonic: 2 patents #34 of 204Top 20%
CK Calsonic Kansei: 1 patents #307 of 675Top 50%
Overall (All Time): #39,814 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 51–59 of 59 patents

Patent #TitleCo-InventorsDate
7618685 Release-treated substrate and method of producing the same Masatomi Harada 2009-11-17
7443590 Imaging apparatus and method, and method for designing imaging apparatus Tetsujiro Kondo, Tetsushi Kokubo, Kenji Tanaka, Hitoshi Mukai, Hirofumi Hibi 2008-10-28
7141748 Multifunctional switch with indicator Kazuhiro Kikuya 2006-11-28
6498700 Damping material, damping method and disc drive Nobuyuki Takahashi, Hideyuki Kitai, Manabu Matsunaga, Yasunori Sugihara 2002-12-24
6013362 Soundproof material Nobuyuki Takahashi, Manabu Matsunaga, Yasunori Sugihara 2000-01-11
5217405 Heater unit structure of air mixing apparatus for automotive vehicle 1993-06-08
5211603 Air induction device for use in motor vehicle Hidenobu Arakawa 1993-05-18
5195574 Automobile air conditioning system Joji Shimizu 1993-03-23
5173922 Temperature flow measuring sensor holder Hidenobu Arakawa 1992-12-22