SO

Shigeru Ohtsuka

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
FL Fumakilla Limited: 1 patents #14 of 47Top 30%
SI Sakata Inx: 1 patents #42 of 78Top 55%
📍 Yonago, JP: #35 of 127 inventorsTop 30%
Overall (All Time): #1,224,268 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8359785 Fan type noxious insect control apparatus Kazunori Yamamoto, Shinya Kawamura, Satoshi Yamasaki 2013-01-29
5849067 Ink compositions for ink-jet recording Tatsurou Tsuchiya, Masashi Fujiwara, Hiroyuki Ishikawa 1998-12-15
5407283 Bearing device for motor Takehito Tsukada 1995-04-18
4825114 Assembly of axial fan motor Seiichi Tsukutani 1989-04-25