Inventor
BAI LONGJI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “BAI LONGJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEC COPAL CORP
8 patentsUS7573629B2Aug 11, 2009
Blade actuating apparatus for optical instruments
NIDEC COPAL CORP8 citations82
US10809595B2Oct 20, 2020
Blade driving device
NIDEC COPAL CORP2 citations72
US10564515B2Feb 18, 2020
Blade driving device
NIDEC COPAL CORP3 citations72
US10133023B2Nov 20, 2018
Device for driving a lens frame
NIDEC COPAL CORP6 citations71
US11561456B2Jan 24, 2023
Blade driving device for high resolution imaging apparatus
NIDEC COPAL CORP0 citations62
US10816875B2Oct 27, 2020
Blade drive device
NIDEC COPAL CORP1 citations60
US10606147B2Mar 31, 2020
Lens driving device
NIDEC COPAL CORP1 citations60
US10788731B2Sep 29, 2020
Blade drive device
NIDEC COPAL CORP0 citations39