SK

Seitoku Kubo

TO Toyota: 76 patents #59 of 26,838Top 1%
AI Aisin-Warner: 18 patents #8 of 98Top 9%
AC Aisin Aw Co.: 6 patents #321 of 2,011Top 20%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
AK Aisin-Warner K.K.: 1 patents #10 of 20Top 50%
TK Toyoda Koki Kabushiki Kaisha: 1 patents #307 of 674Top 50%
📍 Sakae, JP: #1 of 53 inventorsTop 2%
Overall (All Time): #22,307 of 4,157,543Top 1%
81
Patents All Time

Issued Patents All Time

Showing 76–81 of 81 patents

Patent #TitleCo-InventorsDate
4315443 Transmission for use in motor vehicle Koujiro Kuramochi, Tatsuo Kyushima 1982-02-16
4280374 Transmission for use in motor vehicle Koujiro Kuramochi, Tatsuo Kyushima 1981-07-28
4263823 Compact transmission for use in automobiles having means for counterbalancing internal thrusts Akio Numazawa, Koujiro Kuramochi, Tatsuo Kyushima 1981-04-28
4258586 Compact transmission for use in automobiles Akio Numazawa, Koujiro Kuramochi, Tatsuo Kyushima 1981-03-31
4241622 Automatic transmission with overdrive Kojiro Kuramochi, Hiroshi Ito 1980-12-30
4188839 Throttling control valve and a system for controlling downshift timing of an automatic transmission for vehicles Kunio Morisawa 1980-02-19