Inventor

KATO SEIKO

JP4 patents

⚠️ This page may combine multiple inventors who share the name “KATO SEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CITIZEN HOLDINGS CO LTD

2 patents

US9448360B2Sep 20, 2016

Optical element

CITIZEN HOLDINGS CO LTD0 citations48

US9810398B2Nov 7, 2017

Optical device

CITIZEN HOLDINGS CO LTD0 citations43

CITIZEN WATCH CO LTD

1 patent

US9725307B2Aug 8, 2017

Method for producing microchannel, and microchannel

CITIZEN WATCH CO LTD2 citations66

IDE MASAFUMI

1 patent

US9285601B2Mar 15, 2016

Optical device, projector, manufacturing method, and manufacturing support apparatus

IDE MASAFUMI0 citations36