Inventor
HONDA RYOJI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “HONDA RYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI OPTICAL CO LTD
18 patentsUS4971034ANov 20, 1990
Body cavity pressure adjusting device for endoscope and laser medical treatment apparatus including body cavity pressure adjusting device
ASAHI OPTICAL CO LTD260 citations96
US5984862ANov 16, 1999
Device for controlling an amount of light of a lighting unit for an endoscope
ASAHI OPTICAL CO LTD22 citations92
US5109255AApr 28, 1992
Temperature control system
ASAHI OPTICAL CO LTD51 citations92
US5063416ANov 5, 1991
Electrophotographic printer using a continuous-form recording sheet
ASAHI OPTICAL CO LTD48 citations92
US6126593AOct 3, 2000
Device for controlling an amount of light of a lighting unit for an endoscope
ASAHI OPTICAL CO LTD15 citations82
US6328692B1Dec 11, 2001
Device for controlling an amount of light of a lighting unit for an endoscope
ASAHI OPTICAL CO LTD9 citations74
US6299577B1Oct 9, 2001
Device for controlling an amount of light of a lighting unit for an endoscope
ASAHI OPTICAL CO LTD5 citations74
US6261228B1Jul 17, 2001
Device for controlling an amount of light of a lighting unit for an endoscope
ASAHI OPTICAL CO LTD8 citations74
US6231504B1May 15, 2001
Device for controlling an amount of light of a lighting unit for an endoscope
ASAHI OPTICAL CO LTD9 citations74
US5649274AJul 15, 1997
Electrophotographic printer using a continuous-form recording sheet
ASAHI OPTICAL CO LTD7 citations74
US5565972AOct 15, 1996
Electrophotographic printer using a continuous-form recording sheet
ASAHI OPTICAL CO LTD10 citations74
US5461414AOct 24, 1995
Method and apparatus for controlling a scanning beam of an optical scanning device
ASAHI OPTICAL CO LTD14 citations74
US5377213ADec 27, 1994
Laser driving circuit
ASAHI OPTICAL CO LTD13 citations74
US5148284ASep 15, 1992
Data recovery device for printer
ASAHI OPTICAL CO LTD19 citations74
US5101228AMar 31, 1992
Storage vessel detecting mechanism
ASAHI OPTICAL CO LTD11 citations74
US5061957AOct 29, 1991
Power controlling device
ASAHI OPTICAL CO LTD12 citations74
US5488509AJan 30, 1996
Light source apparatus for endoscope
ASAHI OPTICAL CO LTD12 citations73
US5101239AMar 31, 1992
Transfer device for electrophotographic printer
ASAHI OPTICAL CO LTD14 citations72