Inventor
FURUSAWA KOICHI
US41 patents
⚠️ This page may combine multiple inventors who share the name “FURUSAWA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI OPTICAL CO LTD
28 patentsUS6477403B1Nov 5, 2002
Endoscope system
ASAHI OPTICAL CO LTD206 citations99
US6456769B1Sep 24, 2002
Fiber bundle and endoscope apparatus
ASAHI OPTICAL CO LTD98 citations98
US6161035ADec 12, 2000
Fluorescence diagnostic apparatus
ASAHI OPTICAL CO LTD100 citations98
US6059720AMay 9, 2000
Endoscope system with amplification of fluorescent image
ASAHI OPTICAL CO LTD100 citations98
US6438302B1Aug 20, 2002
Endoscope system and illuminating device for the endoscope
ASAHI OPTICAL CO LTD57 citations96
US6371908B1Apr 16, 2002
Video endoscopic apparatus for fluorescent diagnosis
ASAHI OPTICAL CO LTD53 citations96
US5840017ANov 24, 1998
Endoscope system
ASAHI OPTICAL CO LTD71 citations96
US6436600B1Aug 20, 2002
Image-forming substrate and image-forming system using same
ASAHI OPTICAL CO LTD18 citations93
US6246423B1Jun 12, 2001
Manual thermal writing device for forming image on image-forming substrate
ASAHI OPTICAL CO LTD46 citations93
US6228441B1May 8, 2001
Rewriteable image-recording substrate, image-recording apparatus and image-erasing apparatus therefor
ASAHI OPTICAL CO LTD25 citations93
US6217239B1Apr 17, 2001
Temperature control apparatus
ASAHI OPTICAL CO LTD21 citations93
US6139914AOct 31, 2000
Microcapsules used in image-forming substrate and process of producing same
ASAHI OPTICAL CO LTD25 citations93
US6106173AAug 22, 2000
Image-forming system including a plurality of thermal heads and an image-forming sheet with a plurality of types of micro-capsules
ASAHI OPTICAL CO LTD19 citations93
US6161971ADec 19, 2000
Image-forming system
ASAHI OPTICAL CO LTD19 citations84
US6486905B2Nov 26, 2002
Image-forming substrate and image-forming system using same
ASAHI OPTICAL CO LTD10 citations74
US6243161B1Jun 5, 2001
Image-forming liquid medium containing microcapsules filled with dyes and image-forming apparatus using such liquid medium
ASAHI OPTICAL CO LTD14 citations74
US6210053B1Apr 3, 2001
Image-forming apparatus with a thermal head including an arcuate bimetal element
ASAHI OPTICAL CO LTD8 citations74
US6109800AAug 29, 2000
Pressure-sensitive and heat-sensitive image transfer apparatus for recording
ASAHI OPTICAL CO LTD12 citations74
US6573922B1Jun 3, 2003
Thermal head driver system and thermal image-forming apparatus therewith
ASAHI OPTICAL CO LTD4 citations63
US6417915B1Jul 9, 2002
System for rupturing microcapsules filled with a dye
ASAHI OPTICAL CO LTD5 citations63
US6411369B1Jun 25, 2002
Image-forming system and recording sheet for same
ASAHI OPTICAL CO LTD2 citations63
US6402402B1Jun 11, 2002
Pressure-sensitive and heat-sensitive image transfer apparatus for recording
ASAHI OPTICAL CO LTD5 citations63
US6403166B1Jun 11, 2002
Microcapsules used in image-forming substrate and process of producing same
ASAHI OPTICAL CO LTD4 citations63
US6259464B1Jul 10, 2001
Image-forming substrate and image-forming apparatus using same
ASAHI OPTICAL CO LTD3 citations63
US6243119B1Jun 5, 2001
Image-forming system
ASAHI OPTICAL CO LTD6 citations63
US6433855B2Aug 13, 2002
Pressure-sensitive and heat-sensitive image transfer apparatus for recording
ASAHI OPTICAL CO LTD0 citations52
US6283649B1Sep 4, 2001
Image-forming system
ASAHI OPTICAL CO LTD1 citations52
US6246465B1Jun 12, 2001
Pressure-sensitive and heat-sensitive image transfer apparatus for recording
ASAHI OPTICAL CO LTD0 citations52
OMRON TATEISI ELECTRONICS CO
7 patentsUS5847658ADec 8, 1998
Vibration monitor and monitoring method
OMRON TATEISI ELECTRONICS CO64 citations94
US12205778B2Jan 21, 2025
Trigger switch
OMRON TATEISI ELECTRONICS CO0 citations59
US12535337B2Jan 27, 2026
Detection device and operation device
OMRON TATEISI ELECTRONICS CO0 citations51
US11469059B2Oct 11, 2022
Switch and operation device
OMRON TATEISI ELECTRONICS CO0 citations51
US10667779B2Jun 2, 2020
Operation device and x-ray imaging unit
OMRON TATEISI ELECTRONICS CO0 citations51
US10433806B2Oct 8, 2019
Operation device, control method, and X-ray imaging unit
OMRON TATEISI ELECTRONICS CO0 citations41
US10524747B2Jan 7, 2020
Holding mechanism for operation device and X-ray imaging unit
OMRON TATEISI ELECTRONICS CO0 citations40
PENTAX CORP
6 patentsUS6790175B1Sep 14, 2004
Endoscope system
PENTAX CORP180 citations99
US6527708B1Mar 4, 2003
Endoscope system
PENTAX CORP101 citations98
US6498948B1Dec 24, 2002
Endoscope system
PENTAX CORP123 citations98
US6788861B1Sep 7, 2004
Endoscope system, scanning optical system and polygon mirror
PENTAX CORP40 citations92
US7333189B2Feb 19, 2008
Spectroscopic diagnostic methods and system
PENTAX CORP12 citations83
US6600861B2Jul 29, 2003
Fiber bundle and endoscope apparatus
PENTAX CORP9 citations74