AN

Akio Numazawa

TO Toyota: 24 patents #844 of 26,838Top 4%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
TK Toyoda Koki Kabushiki Kaisha: 1 patents #307 of 674Top 50%
EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Overall (All Time): #133,019 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
4263823 Compact transmission for use in automobiles having means for counterbalancing internal thrusts Seitoku Kubo, Koujiro Kuramochi, Tatsuo Kyushima 1981-04-28
4261217 Transmission equipped with auxiliary speed changing gear Hajime Arai 1981-04-14
4258586 Compact transmission for use in automobiles Seitoku Kubo, Koujiro Kuramochi, Tatsuo Kyushima 1981-03-31
4220072 Power steering apparatus Minoru Kawabata, Ryutaro Abe, Mikio Suzuki, Yoshiharu Inaguma 1980-09-02