MK

Masao Kawamura

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
Casio Computer Co.: 8 patents #310 of 1,970Top 20%
MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
SM Shibaura Mechatronics: 2 patents #66 of 175Top 40%
TK Terumo Kabushiki Kaisha: 1 patents #888 of 1,558Top 60%
TC Tokyu Construction Co.: 1 patents #4 of 16Top 25%
HA Hatachi: 1 patents #1 of 40Top 3%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NC Nippon Avionics Co.: 1 patents #11 of 51Top 25%
Overall (All Time): #145,378 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4581654 Portable television receiver of the panel type Saburo Kobayashi, Nobol Yabe, Shunji Kashiyama, Takahiro Fuse, Yukinori Hirasawa 1986-04-08
4201239 Sealing device for a valve 1980-05-06