Inventor
TAKASUGI YOSHIHARU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TAKASUGI YOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS OPTICAL CO
6 patentsUS5555129ASep 10, 1996
Optical low pass filter
OLYMPUS OPTICAL CO97 citations96
US5471343ANov 28, 1995
Imaging device
OLYMPUS OPTICAL CO57 citations95
US5050974ASep 24, 1991
Optical system for endoscopes
OLYMPUS OPTICAL CO76 citations95
US5392067AFeb 21, 1995
TV system for endoscopes
OLYMPUS OPTICAL CO23 citations92
US5270825ADec 14, 1993
Imaging optical system having a moire elimination effect
OLYMPUS OPTICAL CO43 citations92
US5245475ASep 14, 1993
Imaging optical system for endoscopes
OLYMPUS OPTICAL CO19 citations72
OLYMPUS CORP
3 patentsUS9775494B2Oct 3, 2017
Oblique-viewing objective optical system and endoscope for oblique viewing using the same
OLYMPUS CORP9 citations83
US7324292B2Jan 29, 2008
Illumination optical system, illumination apparatus using the illumination optical system, and observation system provided with the illumination optical system or the illumination apparatus
OLYMPUS CORP2 citations61
US9933610B2Apr 3, 2018
Oblique-viewing objective optical system and endoscope for oblique viewing using the same
OLYMPUS CORP1 citations51