Inventor
FURUYA KATSUHIKO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “FURUYA KATSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI OPTICAL CO LTD
10 patentsUS5159380AOct 27, 1992
Photographing light quantity controller for endoscope
ASAHI OPTICAL CO LTD22 citations92
US5347994ASep 20, 1994
Endoscope light source apparatus with setting enable and disable modes
ASAHI OPTICAL CO LTD8 citations74
US5184159AFeb 2, 1993
Light source apparatus for endoscope
ASAHI OPTICAL CO LTD14 citations74
US5488509AJan 30, 1996
Light source apparatus for endoscope
ASAHI OPTICAL CO LTD12 citations73
US5220912AJun 22, 1993
Light source apparatus for endoscope
ASAHI OPTICAL CO LTD11 citations73
US5184170AFeb 2, 1993
Photographing light quantity controller for endoscope
ASAHI OPTICAL CO LTD13 citations73
US5115261AMay 19, 1992
Photographing light quantity controller for endoscope
ASAHI OPTICAL CO LTD9 citations71
US6007480ADec 28, 1999
Reduced noise electric endoscope system
ASAHI OPTICAL CO LTD4 citations63
US5272497ADec 21, 1993
Light source apparatus for endoscope
ASAHI OPTICAL CO LTD6 citations63
USRE36582EFeb 22, 2000
Photographing light quantity controller for endoscope
ASAHI OPTICAL CO LTD5 citations62
KOKUSAI DENSHIN DENWA CO LTD
3 patentsUS4227160AOct 7, 1980
Transversal type automatic equalizer
KOKUSAI DENSHIN DENWA CO LTD20 citations80
US3987422AOct 19, 1976
System for detecting signal quality of a phase-modulated wave
KOKUSAI DENSHIN DENWA CO LTD21 citations80
US3992673ANov 16, 1976
System for demodulating a digital modulated wave
KOKUSAI DENSHIN DENWA CO LTD0 citations44