P
PatentIndex
Search
Landscape
Sign in
Inventor
USUDA YUICHIROU
JP
4 patents
⚠️ This page may combine multiple inventors who share the name “USUDA YUICHIROU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEC COPAL CORP
3 patents
US6726381B2
Apr 27, 2004
Focal-plane shutter for cameras
NIDEC COPAL CORP
7 citations
70
US7431517B2
Oct 7, 2008
Focal plane shutter for cameras
NIDEC COPAL CORP
2 citations
60
US7178998B2
Feb 20, 2007
Focal plane shutter for digital still cameras
NIDEC COPAL CORP
5 citations
59
USUDA YUICHIROU
1 patent
US8511836B2
Aug 20, 2013
Diaphragm apparatus for projectors
USUDA YUICHIROU
1 citations
42