Inventor
WATANABE HIROYOSHI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE HIROYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OLYMPUS CORP
10 patentsUS7837699B2Nov 23, 2010
Ultrasonic treatment apparatus
OLYMPUS CORP347 citations99
US7455641B2Nov 25, 2008
Ultrasonic treatment apparatus
OLYMPUS CORP174 citations99
US7449004B2Nov 11, 2008
Ultrasonic treatment device and ultrasonic treatment system
OLYMPUS CORP201 citations99
USD545432SJun 26, 2007
Distal portion of hemostatic forceps for endoscope
OLYMPUS CORP616 citations99
US6814742B2Nov 9, 2004
Physiological tissue clipping apparatus, clipping method and clip unit mounting method
OLYMPUS CORP385 citations98
US6689130B2Feb 10, 2004
Treatment apparatus for endoscope
OLYMPUS CORP228 citations98
USD590944SApr 21, 2009
Distal portion of hemostatic forceps for endoscope
OLYMPUS CORP26 citations92
US7736363B2Jun 15, 2010
Hemostatic forceps for endoscope
OLYMPUS CORP11 citations84
US7955252B2Jun 7, 2011
Endoscopic treatment system
OLYMPUS CORP4 citations63
US9827127B2Nov 28, 2017
Stent delivery system
OLYMPUS CORP0 citations38
EBARA CORP
5 patentsMITSUI CHEMICALS INC
5 patentsUS5872287AFeb 16, 1999
Amphipathic compound having succinic acid skeleton
MITSUI CHEMICALS INC5 citations71
US6057412AMay 2, 2000
Amphipathic compound having succinic acid skeleton
MITSUI CHEMICALS INC0 citations51
US6437194B2Aug 20, 2002
Process for preparing an alkylcyclohexanol alkylene oxide adduct
MITSUI CHEMICALS INC1 citations49
US6743959B1Jun 1, 2004
Method for the dehydrogenation of triisopropyl benzene and diisopropyl benzene
MITSUI CHEMICALS INC0 citations48
US6861534B2Mar 1, 2005
Process for producing 1,3-dialkyl-2-imidazolidinone compound
MITSUI CHEMICALS INC0 citations38
CHUGAI PHARMACEUTICAL CO LTD
3 patentsUS6410523B1Jun 25, 2002
Vitamin D derivatives substituted at the 2beta-position
CHUGAI PHARMACEUTICAL CO LTD11 citations74
US5436401AJul 25, 1995
22-oxacholecalciferol derivative and process for preparing the same
CHUGAI PHARMACEUTICAL CO LTD14 citations72
US6538145B2Mar 25, 2003
24-hydroxy vitamin D derivatives
CHUGAI PHARMACEUTICAL CO LTD4 citations57
MITSUI TOATSU CHEMICALS
3 patentsUS5633408AMay 27, 1997
Process for preparing alkanolamines
MITSUI TOATSU CHEMICALS4 citations60
US5345003ASep 6, 1994
Method for preparing 2,3-dichloro-1-propanol and 3-chloro-1-propanol
MITSUI TOATSU CHEMICALS4 citations54
US5082972AJan 21, 1992
Process for preparation of acyclic ethyleneamines
MITSUI TOATSU CHEMICALS0 citations42