SO

Susumu Okawa

TO Toyota: 16 patents #1,599 of 26,838Top 6%
NC Nkk Co.: 14 patents #11 of 1,173Top 1%
JP Jp Steel Plantech: 3 patents #2 of 40Top 5%
EC Equos Research Co.: 1 patents #34 of 97Top 40%
Overall (All Time): #107,526 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
4655734 Endless belt for power transmission Yasunobu Jufuku, Shigeru Okuwaki, Takayoshi Kondou, Toshiya Endo, Shigenori Nakata 1987-04-07
4645477 V-belt assembly for transmitting power Izumi Ogino, Shigeru Okuwaki 1987-02-24
4618337 V-belt assembly for transmitting power Yasunobu Jufuku 1986-10-21
4596536 Continuously variable belt transmission device with pulleys axially offset in the unity transmission ratio position Yuudai Tatara 1986-06-24
4595386 V-belt assembly for transmitting power Yasunobu Jufuku, Shigeru Okuwaki 1986-06-17
4579549 Continuously variable transmission means Hideaki Matsui 1986-04-01
4551119 Hydraulic apparatus for a continuously variable transmission Masami Sugaya, Daisaku Sawada 1985-11-05
4525160 Endless belt member for a continuously variable transmission Hideaki Matsui, Yasunobu Jufuku, Toshimi Kato 1985-06-25