HT

Hirotoshi Takahashi

TC Tokai Optical Co.: 13 patents #1 of 44Top 3%
NK Nippon Kayaku: 3 patents #255 of 1,103Top 25%
JC Japan Polyolefins Co.: 2 patents #8 of 85Top 10%
Yamaha: 2 patents #899 of 2,001Top 45%
HE Hitachi Kokusai Electric: 2 patents #354 of 843Top 45%
SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
SD Showa Denko: 1 patents #231 of 593Top 40%
BS Basell Poliolefine Italia S.R.L.: 1 patents #202 of 332Top 65%
FL Fujitsu Ten Limited: 1 patents #456 of 996Top 50%
T( Toshiba Information Systems (Japan): 1 patents #5 of 23Top 25%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
Overall (All Time): #140,825 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
5705001 Method of manufacturing wood based panels Ritsuo Iwata, Satoshi Suzuki, Shiro Hanao 1998-01-06
5422170 Wood based panels Ritsuo Iwata, Satoshi Suzuki, Shiro Hanao 1995-06-06