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Michihiro Kashiwa — 1 Patent

FIFujikin Incorporated: 1 patents #196 of 318Top 65%

UNUnknown: 1 patents #29,356 of 83,584Top 40%

Overall (All Time): #3,667,308 of 4,157,543Top 90%

1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5983933	Shutoff-opening device	Tadahiro Ohmi, Yuji Kawano, Keiji Hirao, Hisashi Tanaka, Naoya Masuda +8 more	1999-11-16