Inventor

Yoshihiko Yasohara

Inventor

Takasago, JP

Overview

1996–2019

Patent span

Chemistry

Primary field (CPC C)

Patents· 40 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C12Pprimary

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture32%

C12NMicroorganisms or enzymes24%

C07CAcyclic or carbocyclic compounds10%

C07DHeterocyclic compounds9%

C07BGeneral methods of organic chemistry6%

C12YEnzymes6%

Y02PClimate change mitigation technologies in the production or processing of goods3%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms2%

A61KPreparations for medical, dental or toiletry purposes1%

PatentTitleYear

10,294,461Modified carbonyl reducing enzyme and gene2019 9,587,228'Vector containing a DNA coding for a novel glucose dehydrogenase and method'2017 9,493,762'Vector, a transformant and a method to produce a polypeptide having activity to selectively hydrolyze a (R)-tropic acid amide in a racemic mixture'2016 9,481,870'Nucleic acid encoding a polypeptide having aminotransferase activity, vectors and host cells comprising the nucleic acid'2016 9,481,871'Nucleic acid encoding a polpeptide having aminotransferase activity, vectors and host cells comprising the nucleic acid'2016 9,303,280'DNA coding for a novel glucose dehydrogenase'2016 9,267,116'Amino acid dehydrogenase, and process for producing L-amino acid, 2-oxo acid or D-amino acid'2016 9,029,113'Modified aminotransferase, gene thereof, and method for producing optically active amino compound using same'2015 8,664,373'Method for producing sophorose lipid'2014 8,431,378'Aminotransferase, gene encoding the same, and methods of using them'2013 8,304,216'Method for production of erythro-or threo-2-amino-3-hydroxypropionic acid ester, novel carbonyl reductase, gene for the reductase, vector, transformant, and method for production of optically active alcohol using those'2012 8,168,412'Method for producing optically-active amine compound, recombinant vector, and transformant containing the vector'2012 8,133,705'Aminotransferase, gene encoding the same, and method of using them'2012 8,129,163'Gene suitable for alcohol dehydrogenase, vector and transformant'2012 8,008,461'Carbonyl reductase, gene therefor and use thereof'2011 7,915,022'Carbonyl reductase, gene thereof and method of using the same'2011 7,794,993'Carbonyl reductase, gene thereof and method of using the same'2010 7,531,329'Carbonyl reductase, gene thereof and method of using the same'2009 7,332,312'Carbonyl reductase, gene thereof and use of the same'2008 7,329,518'Enzyme for producing optically active pyridineethanol derivatives'2008 7,282,605'Optically active 2-allylcarboxylic acid derivative and process for producing the same'2007 7,223,859'Method for producing (R)-3-[4-(trifluoromethyl) phenylamino]-pentanoic acid amide derivative'2007 7,220,564'Carbonyl reductase, gene thereof and method of using the same'2007 7,148,055'Process for production of optically active 3-hydroxypentanenitrile'2006 7,094,594'Process for preparing optically active 2-[6-(hydroxy-methyl)-1,3-dioxan-4-yl] acetic acid derivatives'2006 7,033,808'Carbonyl reductase, gene thereof and method of using the same'2006 6,903,225'Process for producing optically active 2-[6-(hydroxymethyl)-1,3-dioxan-4-yl]acetic acid derivatives'2005 6,682,916'Chlorohydroxyacetone derivative and process for producing optically active chloropropanediol derivative from the same'2004 6,645,746'Carbonyl reductase, gene thereof and method of using the same'2003 6,472,544'Process for the preparation of optically active 2-6-hydroxymethyl)-1,3-dioxan-4ylacetic acid derivatives'2002 6,448,052'Carbonyl reductase enzyme and methods for its use'2002 6,410,773'Sulfonic acid ester derivatives, method for production thereof and use thereof'2002 6,346,402'(S)--phenethylamine: pyruvate transaminase'2002 6,218,156'Gene encoding carbonyl reductase, and methods for its use'2001 6,214,610'Process for the preparation of optically active N-benzyl-3-pyrrolidinol'2001 6,121,477'Sulfonic ester derivatives, process for preparing the same, and use thereof'2000 6,046,354'Diacyloxy propanol derivatives'2000 5,840,553'Process for preparing 1,2-propanediol derivative compounds'1998 5,654,472'Triazole derivatives'1997 5,565,345'Process for preparing thienothiopyran derivative'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2000Patents assigned to KANEGAFUCHI CHEMICAL IND (4)· patent assignee history

1996–2008Based in Himeji, JP· patent location history

2000–2019Patents assigned to KANEKA CORP (34)· patent assignee history

2000–2016Based in Hyogo, JP· patent location history

2006–2019Based in Takasago, JP· patent location history

2012–2016Patents assigned to YASOHARA YOSHIHIKO (11)· patent assignee history

2012–2016Patents assigned to KAWANO SHIGERU (7)· patent assignee history

2012–2016Patents assigned to ITO NORIYUKI (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KANEKA CORP	34	2000–2019
YASOHARA YOSHIHIKOself	11	2012–2016
KAWANO SHIGERU	7	2012–2016
ITO NORIYUKI	6	2012–2016
KANEGAFUCHI CHEMICAL IND	4	1996–2000

Locations

Location	Patents	Span
Takasago, JP	21	2006–2019
Himeji, JP	15	1996–2008
Hyogo, JP	4	2000–2016