Tomomi Sano

Sumitomo Electric Industries: 39 patents #287 of 21,551Top 2%

Nintendo Co.: 5 patents #360 of 1,476Top 25%

FC Fuji Electric Co.: 4 patents #580 of 2,643Top 25%

AT Autonetworks Technologies: 3 patents #449 of 1,079Top 45%

EC Epoch Company: 3 patents #11 of 44Top 25%

SS Sumitomo Wiring Systems: 3 patents #955 of 2,615Top 40%

SO Sumiden Opcom: 1 patents #12 of 24Top 50%

SI Sumitomo Electric Device Innovations: 1 patents #123 of 208Top 60%

SP Sumitomo Electric Fine Polymer: 1 patents #46 of 96Top 50%

Kawasaki: 1 patents #1,551 of 2,943Top 55%

NT NTT: 1 patents #2,911 of 4,871Top 60%

Overall (All Time): #49,937 of 4,157,543Top 2%

Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #	Title	Co-Inventors	Date
4517651	Automatic vending machine	Kikuo Kawasaki	1985-05-14
4423506	Wire data transmission system	Kikuo Kawasaki, Kazuo Yoshida	1983-12-27