HT

Haruo Takahashi

SN Sii Nanotechnology: 8 patents #15 of 157Top 10%
HS Hitachi High-Tech Science: 4 patents #39 of 167Top 25%
SI Seiko Instruments: 3 patents #474 of 1,437Top 35%
MC Murata Manufacturing Co.: 3 patents #2,166 of 5,295Top 45%
SA Sanden: 2 patents #221 of 631Top 40%
UL Ulvac: 2 patents #199 of 680Top 30%
SC Sankyo Electric Co.: 1 patents #6 of 15Top 40%
NE Nec: 1 patents #7,889 of 14,502Top 55%
BL Bridgestone Tire Company Limited: 1 patents #196 of 438Top 45%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
TE Tokyo Shibaura Electric: 1 patents #96 of 337Top 30%
Overall (All Time): #145,558 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
4260285 Oil boom Mamoru Kurihara, Kiyoshi Ezaki 1981-04-07
4200814 Multiplier with hall element Shikei Tanaka, Tetsuji Kobayashi, Noboru Matsuo 1980-04-29