Patent Leaderboard

HT

Hatsue Tsukada

SI Seiko Instruments: 3 patents #474 of 1,437Top 35%

SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%

Overall (All Time): #1,650,760 of 4,157,543Top 40%

3

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
D357421	Wristwatch	—	1995-04-18
D342208	Watch case	Yoshito Uzawa	1993-12-14
D342214	Timepiece dial	Yoshito Uzawa	1993-12-14