MW

Masayoshi Watanabe

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
DE Dexerials: 5 patents #90 of 387Top 25%
NU National University Corporation Yokohama National University: 4 patents #5 of 244Top 3%
DC Dai-Ichi Kogyo Seiyaku Co.: 3 patents #60 of 288Top 25%
HC Hitachi Media Electronics Co.: 3 patents #60 of 214Top 30%
DC Daiso Co.: 2 patents #44 of 151Top 30%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
YU Yokohama National University: 1 patents #11 of 55Top 20%
CL Communications Research Laboratory: 1 patents #4 of 8Top 50%
NI Nisshinbo Industries: 1 patents #50 of 115Top 45%
KC Koito Manufacturing Co.: 1 patents #610 of 1,047Top 60%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
NT National Institute Of Information And Communications Technology: 1 patents #228 of 517Top 45%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NC Nippon Shinyaku Co.: 1 patents #122 of 237Top 55%
Overall (All Time): #128,395 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
5255254 Optical disk device Takashi Ishikawa 1993-10-19
4965576 Error correcting system capable of effectively using an allowable frequency band Seiichi Noda 1990-10-23
4641297 Device for mounting an information carrying disc member — 1987-02-03
4333926 Steryl-.beta.-D-glucoside pharmaceutical compositions and use Katsuya Ohata, Tadatoshi Nomura 1982-06-08