KU

Kazuhisa Umezawa

SI Seiko I Infotech: 1 patents #12 of 34Top 40%
SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
Overall (All Time): #2,042,782 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8636139 Conveyor and conveying device Takao Arai, Kazuhiro Sei 2014-01-28
5025270 Recording apparatus coupled ink supply tubes — 1991-06-18