Inventor
OGAWA YASUSHI
US77 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM CORP
26 patentsUS7297814B2Nov 20, 2007
Multitube reactor, vapor phase catalytic oxidation method using the multitube reactor, and start up method applied to the multitube reactor
MITSUBISHI CHEM CORP63 citations97
US7288169B2Oct 30, 2007
Distillation apparatus for readily polymerizable compound
MITSUBISHI CHEM CORP20 citations93
US7144557B2Dec 5, 2006
Multitube reactor, vapor phase catalytic oxidation method using the multitube reactor, and start up method applied to the multitube reactor
MITSUBISHI CHEM CORP22 citations92
US7080654B2Jul 25, 2006
Method for transporting easily polymerizable liquid by pipeline
MITSUBISHI CHEM CORP13 citations84
US7258766B2Aug 21, 2007
Method for collecting acrylic acid
MITSUBISHI CHEM CORP8 citations74
US7015357B2Mar 21, 2006
Processes for producing (meth)acrylic acid
MITSUBISHI CHEM CORP10 citations74
US7368601B2May 6, 2008
Process for producing (meth)acrylic acids and process for distilling the same
MITSUBISHI CHEM CORP6 citations73
US10723689B2Jul 28, 2020
Production method for (meth)acrylic acid or ester thereof
MITSUBISHI CHEM CORP1 citations63
US7892403B2Feb 22, 2011
Handling device and producing system of easy-to-polymerize compound
MITSUBISHI CHEM CORP2 citations63
US7786323B2Aug 31, 2010
Method for collecting (meth)acrolein or (meth)acrylic acid and collecting device for the same
MITSUBISHI CHEM CORP3 citations63
US7563927B2Jul 21, 2009
Process for producing (meth)acrylic acid or (meth)acrolein
MITSUBISHI CHEM CORP3 citations63
US7544836B2Jun 9, 2009
Process for producing (meth)acrolein or (meth)acrylic acid
MITSUBISHI CHEM CORP3 citations63
US7473338B2Jan 6, 2009
Distillation apparatus for readily polymerizable compound
MITSUBISHI CHEM CORP4 citations63
US7388107B2Jun 17, 2008
Process for producing (meth)acrylic acid or (meth)acrolein
MITSUBISHI CHEM CORP3 citations63
US7348455B2Mar 25, 2008
Process for producing (meth)acrylic acids
MITSUBISHI CHEM CORP5 citations63
US7265241B2Sep 4, 2007
Method for purifying (meth)acrylic acid
MITSUBISHI CHEM CORP2 citations63
US7244863B2Jul 17, 2007
Process for producing (meth)acrylic acid compound
MITSUBISHI CHEM CORP2 citations63
US7214816B2May 8, 2007
Process for producing (meth)acrylic acid and (meth)acrylic esters
MITSUBISHI CHEM CORP2 citations63
US7189872B2Mar 13, 2007
Process for producing (meth)acrylic acid
MITSUBISHI CHEM CORP4 citations63
US7135594B2Nov 14, 2006
Method for preventing clogging in apparatus for handling (meth)acrylic acid or esters thereof
MITSUBISHI CHEM CORP2 citations63
US7094921B2Aug 22, 2006
Method for storing (meth)acrylic acid or (meth)acrylic esters
MITSUBISHI CHEM CORP4 citations63
US7067696B2Jun 27, 2006
Process for producing (meth)acrolein or (meth)acrylic acid
MITSUBISHI CHEM CORP3 citations63
US6968872B2Nov 29, 2005
Process for recovering liquid chemical products in chemical production facility
MITSUBISHI CHEM CORP4 citations63
US6936177B2Aug 30, 2005
Method for removing metal from wastewater
MITSUBISHI CHEM CORP3 citations63
US7188639B2Mar 13, 2007
Storage tank for easily polymerizable compound and method of storage
MITSUBISHI CHEM CORP4 citations62
US11767284B2Sep 26, 2023
Method for producing unsaturated carboxylic ester
MITSUBISHI CHEM CORP0 citations53
RICOH KK
8 patentsUS5535382AJul 9, 1996
Document retrieval system involving ranking of documents in accordance with a degree to which the documents fulfill a retrieval condition corresponding to a user entry
RICOH KK215 citations99
US5020019AMay 28, 1991
Document retrieval system
RICOH KK169 citations99
US7072889B2Jul 4, 2006
Document retrieval using index of reduced size
RICOH KK20 citations93
US6714927B1Mar 30, 2004
Apparatus for retrieving documents
RICOH KK17 citations93
US6546383B1Apr 8, 2003
Method and device for document retrieval
RICOH KK22 citations93
US7730069B2Jun 1, 2010
Full-text search device performing merge processing by using full-text index-for-registration/ deletion storage part with performing registration/deletion processing by using other full-text index-for-registration/deletion storage part
RICOH KK17 citations91
US7644097B2Jan 5, 2010
Full-text search device performing merge processing by using full-text index-for-registration/deletion storage part with performing registration/deletion processing by using other full-text index-for-registration/deletion storage part
RICOH KK5 citations72
US7188104B2Mar 6, 2007
Apparatus for retrieving documents
RICOH KK3 citations63
CELTRIX PHARMA
7 patentsUS5420243AMay 30, 1995
Biologically active TGF-β2 peptides
CELTRIX PHARMA42 citations96
US5413989AMay 9, 1995
Method and activin compositions for inducing bone growth
CELTRIX PHARMA59 citations94
US5208219AMay 4, 1993
Method for inducing bone growth
CELTRIX PHARMA107 citations94
US6436897B2Aug 20, 2002
Pharmaceutical formulations for IGF/IGFBP
CELTRIX PHARMA30 citations89
US5462925AOct 31, 1995
Transforming growth factor β2,3
CELTRIX PHARMA26 citations89
US5658883AAug 19, 1997
Biologically active TGF-β1 peptides
CELTRIX PHARMA11 citations74
US5789547AAug 4, 1998
Method of producing insulin-like growth factor-I (IGF-I) and insulin-like growth factor binding protein-3 (IGFBP-3) with correct folding and disulfide bonding
CELTRIX PHARMA6 citations57
COLLAGEN CORP
4 patentsUS4950483AAug 21, 1990
Collagen wound healing matrices and process for their production
COLLAGEN CORP427 citations98
US5219576AJun 15, 1993
Collagen wound healing matrices and process for their production
COLLAGEN CORP158 citations97
US5110604AMay 5, 1992
Processes for producing collagen matrixes and methods of using same
COLLAGEN CORP145 citations97
US5024841AJun 18, 1991
Collagen wound healing matrices and process for their production
COLLAGEN CORP270 citations97
US ARMY
1 patentHITACHI LTD
1 patentUNIV TEXAS
1 patentNOMURA TAKAO
1 patentMURAYAMA MIDORI
1 patentShowing the top 50 of 77 patents by PatentIndex Score.