Inventor
TAKAHASHI SHIGEMI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI SHIGEMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIDEC COPAL CORP
10 patentsUS6850281B2Feb 1, 2005
Focal-plane shutter for digital still cameras
NIDEC COPAL CORP20 citations83
US6536962B2Mar 25, 2003
Focal-plane shutter for digital still cameras
NIDEC COPAL CORP14 citations83
US6190060B1Feb 20, 2001
Light-shielding blade composed of beryllium-aluminum alloy for camera
NIDEC COPAL CORP6 citations73
US6726381B2Apr 27, 2004
Focal-plane shutter for cameras
NIDEC COPAL CORP7 citations70
US7708477B2May 4, 2010
Focal plane shutter for cameras
NIDEC COPAL CORP2 citations62
US6795122B2Sep 21, 2004
Focal-plane shutter for digital still cameras
NIDEC COPAL CORP6 citations62
US7178998B2Feb 20, 2007
Focal plane shutter for digital still cameras
NIDEC COPAL CORP5 citations59
US10801884B2Oct 13, 2020
Blade driving device and infrared imaging device
NIDEC COPAL CORP0 citations48
US8550730B2Oct 8, 2013
Focal plane shutter for cameras
NIDEC COPAL CORP0 citations41
US10488735B2Nov 26, 2019
Focal-plane shutter, and imaging device and electronic equipment that are provided therewith
NIDEC COPAL CORP0 citations34
COPAL CO LTD
3 patentsUS6001465ADec 14, 1999
Light shielding blade for camera made of para-orientation aromatic polyamide film
COPAL CO LTD21 citations92
US4994834AFeb 19, 1991
Focal plane shutter for cameras
COPAL CO LTD6 citations62
US6502296B2Jan 7, 2003
Method of fabricating a light-shielding blade composed of beryllium-aluminum alloy
COPAL CO LTD1 citations51