HY

Hideki Yokoyama

SC Sumitomo Seika Chemicals Co.: 14 patents #6 of 365Top 2%
Tdk: 6 patents #953 of 3,796Top 30%
BL Bridgestone Tire Company Limited: 5 patents #34 of 438Top 8%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
SC Shinko Pantec Co.: 1 patents #31 of 55Top 60%
TC Toyo Seat Co.: 1 patents #11 of 28Top 40%
FI Fujimi Incorporated: 1 patents #125 of 216Top 60%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
NO Nof: 1 patents #246 of 561Top 45%
Overall (All Time): #98,008 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
5067747 Instrument panel structure of car body 1991-11-26
4766940 Pneumatic radial tire having an excellent steering stability Tatsuro Shimada, Masao Nakagawa 1988-08-30
4731925 Method for providing a power connector Tokio Tanishi 1988-03-22
4655529 Jack for telephone set 1987-04-07
4566748 Connector Tokio Tanishi 1986-01-28
4470446 Method and apparatus for detecting molten metal surface level in a mold Yoshiyuki Kamikawa, Kazuyoshi Nenbai, Yoshitaka Nimura 1984-09-11
D265306 Vehicle tire Hiroshi Kojima 1982-07-06
D265302 Vehicle tire Hiroshi Kojima 1982-07-06
D265303 Vehicle tire 1982-07-06
D263946 Vehicle tire Hiroshi Kojima, Hideaki Nishio 1982-04-20