YO

Yoshiharu Okumura

TK Toa Nenryo Kogyo: 15 patents #7 of 220Top 4%
TI Toray Industries: 7 patents #335 of 3,690Top 10%
TO Tonen: 4 patents #33 of 264Top 15%
OC Optex Co.: 2 patents #42 of 111Top 40%
EX ExxonMobil: 2 patents #3,932 of 10,161Top 40%
📍 Kawagoe, JP: #41 of 1,278 inventorsTop 4%
Overall (All Time): #126,091 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
4358626 Process for the production of secondary alcohols Tadamori Sakakibara, Katsumi Kaneko 1982-11-09
4327231 Process for the production of tertiary alcohols Hiroshi Furukawa, Katsumi Kaneko 1982-04-27
4284831 Process for the production of tertiary alcohols Katsumi Kaneko 1981-08-18
4270011 Process for the production of tertiary butyl alcohol Katsumi Kaneko 1981-05-26
4225727 Process for the production of unsaturated esters Setsuo Kamiyama, Kouji Shiozawa, Katsumi Kaneko 1980-09-30