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Inventor

Hideaki Yukawa

Inventor
Kyoto, JP

Overview

45→
Patents
1981–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 45 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 mixture31%
C12NMicroorganisms or enzymes29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
C12YEnzymes8%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
Y02PClimate change mitigation technologies in the production or processing of goods3%
C07KPeptides2%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy2%
C12MApparatus for enzymology or microbiology1%
PatentTitleYear
10,221,409Highly active mutant enzyme for producing 4-hydroxybenzoic acid or salt thereof201910,017,791Coryneform bacterium transformant and process for producing 4-hydroxybenzoic acid or salt thereof using the same20189,803,223'Coryneform bacterium transformant with improved aniline productivity and process for producing aniline using the same'20179,453,248'Coryneform bacterium transformant and process for producing aniline using the same'20169,404,115'Coryneform bacterium transformant and process for producing phenol using the same'20169,328,361'Coryneform bacterium transformant and process for producing phenol using the same'20169,290,770'Coryneform bacterium transformant and process for producing valine using the same'20169,090,900'Coryneform bacterium transformant and process for producing phenol using the same'20158,871,478'Coryneform bacterium transformant and process for producing isobutanol using the same'20148,846,367'Coryneform bacterium transformant and process for producing phenol using the same'20148,846,358'Method and device for producing hydrogen'20148,728,791'Microorganism having the improved gene for hydrogen generation capability, and process for producing hydrogen using the same'20148,685,703'Coryneform bacterium transformant having improved D-xylose-utilizing ability'20148,604,180'DNA fragment having promoter function'20138,426,172'Transformant capable of producing isopropanol'20138,216,820'Transformant of coryneform bacteria capable of producing isopropanol'20127,816,109'Microorganism having the improved gene for hydrogen-generating capability, and process for producing hydrogen using the same'20107,598,063'Process for producing ethanol by using recombinant coryneform bacterium'20097,527,883'Polymer electrolyte fuel cell'20097,432,091'Highly efficient hydrogen production method using microorganism'20087,368,268'Coryneform bacterium transformant and process for producing dicarboxylic acids using the same'20087,258,938'Polymer electrolyte fuel cell'20075,783,428'Method of producing fumaric acid'19985,776,740'Process for the preparation of L-tryptophan'19985,738,993'Oligonucleotide and method for analyzing base sequence of nucleic acid'19985,726,299'Promoter DNA fragment from coryneform bacteria'19985,693,781'Promoter DNA fragment from coryneform bacteria'19975,677,156'Method for producing fumaric acid'19975,597,727'Coryneform bacteria DNA fragment containing a gene responsible for the function of autonomous replication of plasmid'19975,496,715'Process for preparing indigo'19965,416,012'Process for producing NADH oxidase'19955,336,608'Process for producing NADH oxidase'19945,279,951'Cultivation of transformed microorganisms'19945,256,551'Method of treating microorganism cells containing tryptophanase or treated product thereof'19935,185,262'DNA fragment containing gene which encodes the function of stabilizing plasmid in host microorganism'19935,153,123'Method for producing L-threonine, and plasmid and microorganism employed in the same'19925,149,651'Process for culturing microorganisms of the genus Pseudomonas and process for producing L-Alanine using said microorganisms'19925,116,743'L-alanine production with two microorganisms having fumarase inactivity in a single reaction tank'19925,019,503'Method for production of l-threonine'19914,912,043'Method of preparing L-malic acid'19904,906,572'Method of culturing amino acid racemase-producing microorganism of genus pseudomonas'19904,427,774'Process for producing L-threonine'19844,326,029'Process for production of L-aspartic acid'19824,276,380'Production of L-amino acids'19814,271,267'Preparation of L-trytophan by fermentation'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1995Patents assigned to MITSUBISHI PETROCHEMICAL CO (12)· patent assignee history
1981–1996Based in Ami, JP· patent location history
1982–1998Based in Ibaraki, JP· patent location history
1992–1998Based in Inashiki-gun, JP· patent location history
1996–1998Patents assigned to MITSUBISHI CHEM CORP (8)· patent assignee history
2007–2019Based in Kyoto, JP· patent location history
2008–2016Patents assigned to RES INST INNOVATIVE TECH EARTH (12)· patent assignee history
2012–2016Patents assigned to INUI MASAYUKI (12)· patent assignee history
2012–2016Patents assigned to YUKAWA HIDEAKI (12)· patent assignee history
2014–2016Based in Kizugawa-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INUI MASAYUKI122012–2016
MITSUBISHI PETROCHEMICAL CO121981–1995
RES INST INNOVATIVE TECH EARTH122008–2016
YUKAWA HIDEAKIself122012–2016
MITSUBISHI CHEM CORP81996–1998
Locations
LocationPatentsSpan
Kyoto, JP152007–2019
Ami, JP91981–1996
Inashiki-gun, JP61992–1998
Ibaraki, JP61982–1998
Kizugawa-shi, JP32014–2016