AT

Akihiro Takeuchi

Sumitomo Electric Industries: 24 patents #740 of 21,551Top 4%
SI Sumitomo Rubber Industries: 12 patents #153 of 1,637Top 10%
JT Jtekt: 9 patents #162 of 1,969Top 9%
TL Toyota Central R&D Labs: 4 patents #276 of 1,657Top 20%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
MC Murata Manufacturing Co.: 3 patents #2,166 of 5,295Top 45%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
SC Shinko Electric Industries Co.: 1 patents #437 of 723Top 65%
TC Toshiba Carrier: 1 patents #69 of 163Top 45%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
Overall (All Time): #38,814 of 4,157,543Top 1%
60
Patents All Time

Issued Patents All Time

Showing 51–60 of 60 patents

Patent #TitleCo-InventorsDate
D288083 Automobile tire 1987-02-03
D287953 Automobile tire 1987-01-27
D287706 Automobile tire 1987-01-13
4630251 Video disc reproducing apparatus Masao Tomita, Akio Hashima 1986-12-16
4408479 Knocking detecting device for internal combustion engines Kiyokazu Asai, Yujiro Oshima, Hiroharu Tokoro 1983-10-11
4395741 Positionable element driving circuit Masaaki Kobayashi, Kouichi Igata 1983-07-26
4393416 Tracking system for a videotape recorder Masaaki Kobayashi, Kiyoji Fujisawa 1983-07-12
4393417 Tracking system Masaaki Kobayashi, Kiyoji Fujisawa 1983-07-12
4307413 Comb filter device Masa-aki Kobayashi 1981-12-22
4256987 Constant current electrical circuit for driving piezoelectric transducer Kiyokazu Asai 1981-03-17