Inventor
SAKAMOTO YUJI
JP45 patents
⚠️ This page may combine multiple inventors who share the name “SAKAMOTO YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS CORP
10 patentsUS7326221B2Feb 5, 2008
Ligature and suture device for medical application, and ligaturing and suturing method for medical application
OLYMPUS CORP278 citations99
US7704261B2Apr 27, 2010
Ligature and suture device for medical application, ligature and suture system for medical application, and ligaturing and suturing method for medical application
OLYMPUS CORP111 citations98
US7575548B2Aug 18, 2009
Endoscopic treatment instrument, endoscopic treatment system and supporting adaptor
OLYMPUS CORP137 citations98
US11024031B1Jun 1, 2021
System and method for diagnosing severity of gastric cancer
OLYMPUS CORP20 citations91
US10045818B2Aug 14, 2018
Treatment tool for endoscope and incision system
OLYMPUS CORP3 citations73
US11232570B2Jan 25, 2022
System and method for diagnosing severity of gastritis
OLYMPUS CORP2 citations70
US12514721B2Jan 6, 2026
Stent delivery system, control apparatus, and method
OLYMPUS CORP0 citations61
US12564386B2Mar 3, 2026
Processing apparatus and control method
OLYMPUS CORP0 citations60
US9131834B2Sep 15, 2015
Endoscope
OLYMPUS CORP1 citations51
US9610120B2Apr 4, 2017
High-frequency treatment tool for endoscope
OLYMPUS CORP0 citations40
ROHM CO LTD
5 patentsUS7391458B2Jun 24, 2008
Image sensor module
ROHM CO LTD81 citations98
US5455199AOct 3, 1995
Method of manufacturing frame for LEDs
ROHM CO LTD27 citations93
US5321305AJun 14, 1994
LED manufacturing frame and method of using the same for manufacturing LEDs
ROHM CO LTD24 citations93
US5027505AJul 2, 1991
Method of producing electronic components
ROHM CO LTD31 citations90
US5221641AJun 22, 1993
Process for making light emitting diodes
ROHM CO LTD12 citations74
SEITETSU KAGAKU CO LTD
5 patentsUS4683274AJul 28, 1987
Process for producing a water-absorbent resin
SEITETSU KAGAKU CO LTD226 citations97
US4863989ASep 5, 1989
Water-absorbent resin composition
SEITETSU KAGAKU CO LTD46 citations96
US4732968AMar 22, 1988
Process for granulating a water-absorbent resin employing (a) water (b) inorganic powder & (c) surfactant in an inert solvent
SEITETSU KAGAKU CO LTD53 citations96
US4972019ANov 20, 1990
Water-absorbent resin composition
SEITETSU KAGAKU CO LTD27 citations92
US4880888ANov 14, 1989
Process for producing a water-absorbent resin
SEITETSU KAGAKU CO LTD7 citations74
KIRIN BREWERY
4 patentsUS5010685AApr 30, 1991
Artificial seed comprising a sustained-release sugar granule
KIRIN BREWERY61 citations94
US5334229AAug 2, 1994
Alginate gel bead
KIRIN BREWERY11 citations74
US4933122AJun 12, 1990
Process and apparatus for producing beads
KIRIN BREWERY6 citations74
US5147801ASep 15, 1992
Culture medium device for bacteria
KIRIN BREWERY7 citations70
KASE SEIGO
3 patentsSENJU PHARMA CO
3 patentsUS5445353AAug 29, 1995
Support device for animal clamp
SENJU PHARMA CO32 citations93
US6423691B1Jul 23, 2002
Pharmaceutical composition for prophylaxis and therapy of diseases associated with ocular fundus tissue cytography
SENJU PHARMA CO7 citations73
US6342531B1Jan 29, 2002
Pharmaceutical composition containing a cysteine protease inhibitor for prophylaxis and therapy of brain tissue impairment
SENJU PHARMA CO2 citations62