Kaoru Tsukahara

Casio Computer Co.: 3 patents #744 of 1,970Top 40%

Overall (All Time): #1,665,884 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D320749	Wrist watch	—	1991-10-15
D300513	Wrist watch	—	1989-04-04
D266230	Wrist watch or the like	—	1982-09-21