AO

Akihiro Ohoka

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #1,671,133 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4844298 Apparatus for automatically dispensing accurately a predetermined quantity of liquids required to be stored at constant temperatures Kouichi Washimi 1989-07-04
4364023 Optical character reading system Isao Isshiki, Koji Sato, Katsuyoshi Sunago, Masayuki Akatsuka 1982-12-14
4355301 Optical character reading system Isao Isshiki, Fukuma Sakamoto, Masatoshi Tanaka, Koji Sato 1982-10-19