Inventor
Koji Hagiya
Inventor
Ibaraki, JP
Overview
Patents· 48 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds46%
C07BGeneral methods of organic chemistry19%
C07DHeterocyclic compounds16%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture3%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium2%
Y02PClimate change mitigation technologies in the production or processing of goods2%
C01BNon-metallic elements1%
PatentTitleYear
11,028,056Method for producing 3-arylpropionamide compound and 3-arylpropionic acid ester compound202110,246,445Method for producing benzoxazole compound201910,160,722Method for producing perfluoroalkanesulfonyl phenol compounds20188,779,222'Method for producing 1,1,3-trichloro-1-propene'20148,779,190'Process for producing sulfur-containing amino acid or salt thereof'20148,604,221'Production method of halogen-substituted phthalide'20138,399,710'Alkali metal fluoride dispersion and process for producing fluorine-containing organic compound using the same'20138,350,091'Potassium fluoride dispersion and process for producing fluorine-containing organic compound using the same'20138,350,051'Process for producing alpha-hydroxyketone compound'20138,299,264'Method for producing oxadiazolinone compound and intermediate thereof'20128,242,278'Process for producing biaryl compound'20128,178,325'Process for producing sulfur-containing hydroxycarboxylic acid'20128,071,805'Process for producing 2-hydroxy-4-(methlthio)butyrate compounds and intermediates thereof'20118,039,680'Process for producing 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol'20118,017,798'Method for producing tetrafluoroterephthalic acid difluoride'20117,993,614'Method for recovering tungsten'20117,973,201'Process for production of halogen-substituted benzenedimethanol'20117,956,223'Method for producing halogen-substituted benzenedimethanol'20117,939,697'Fluorinating agent and method for producing fluorine-containing compound using the same'20117,880,038'Metal catalyst and its use'20117,754,454'Process for producing sulfur-containing hydroxycarboxylic acid'20107,678,947'Method for producing halogen-substituted benzenedimethanol'20107,638,655'Method for producting 4-(methylthio)butane-1,2-diol'20097,632,664'Method for producing 2-hydroxy-4-(methylthio)butyric acid'20097,569,703'Fluorinating agent and method for producing fluorine-containing compound using the same'20097,554,000'Process for producing biaryl compound'20097,491,845'Process for producing adipic acid'20097,485,757'Method for Producing 4-(Methylthio) Butane-1,2-Diol'20097,459,588'Method for producing unsaturated vicinal diol compound'20087,393,971'Method for producing 3,3-dimethyl-2-(1-propenyl) cyclopropanecarboxylate'20087,304,185'Process for production of carbonyl compounds'20077,276,622'Method for producing oxygen-containing compound'20077,132,092'Metallized mesoporous silicate and method of oxidation with the same'20067,074,947'Process for producing epoxide compound'20067,009,079'Chiral copper complex and production processes thereof and using the same'20066,916,938'Method for preparing sulfone or sulfoxide compound'20056,852,871'Method for producing optically active salicylaldimine copper complex'20056,703,528'Process for producing carbonyl or hydroxy compound'20046,670,500'Chiral copper complex and production processes thereof and using the same'20036,489,505'Process for producing 3,3-dimethyl-2-formylcyclopropane-carboxylic acid ester'20026,093,851'N-(.alpha.-alkylbenzylidene)-.alpha.-phenylalkylamine, its use and process for producing the same and process for producing intermediate therefor'20005,739,401'N-(.alpha.-alkylbenzylidene)-.alpha.-phenylalkylamine, its use and process for producing the same and process for producing intermediate therefor'19985,723,672'Process for racemization of optically active 1-phenylethylamine derivative'19984,962,233'Process for preparing racemic dihalovinylcyclopropane carboxylic acid halides'19904,954,651'Process for preparing trans-2,2-dimethyl-3-(2,2-dihalovinyl)-cyclopropane carboxylic acid halide'19904,948,914'Process for preparing trans-2,2-dimethyl-3-(2,2-dihalovinyl)cyclopropane carboxylic acid esters'19904,898,655'Method for racemization of optically active chrysanthemic acid or its derivatives'19904,788,323'Method for racemization of optically active chrysanthemic acid or its ester'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2021Patents assigned to SUMITOMO CHEMICAL CO (48)· patent assignee history
1988–2019Based in Osaka, JP· patent location history
1998–2006Based in Takatsuki, JP· patent location history
2004–2014Based in Ibaraki, JP· patent location history
2011–2014Patents assigned to HAGIYA KOJI (10)· patent assignee history
2012–2013Patents assigned to AOYAGI YASUTAKA (2)· patent assignee history
2012Patents assigned to ASAKO HIROYUKI (1)· patent assignee history
2014Patents assigned to HIROSE TARO (1)· patent assignee history
2021Based in Takarazuka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO CHEMICAL CO | 48 | 1988–2021 |
| HAGIYA KOJIself | 10 | 2011–2014 |
| AOYAGI YASUTAKA | 2 | 2012–2013 |
| ASAKO HIROYUKI | 1 | 2012 |
| HIROSE TARO | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 32 | 2004–2014 |
| Osaka, JP | 9 | 1988–2019 |
| Takatsuki, JP | 6 | 1998–2006 |
| Takarazuka, JP | 1 | 2021 |