Inventor
Kazuo Kimura
Inventor
Ichihara, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds31%
C07DHeterocyclic compounds15%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture15%
Y02PClimate change mitigation technologies in the production or processing of goods12%
A61BDiagnosis4%
A61NElectrotherapy4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C12NMicroorganisms or enzymes4%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms4%
PatentTitleYear
10,966,777Treatment device20215,693,193'Process for recovering propylene oxide'19975,565,069'Process for producing 5-vinyl-2-norbornene'19965,347,062'Process for preparing alkyl-substituted aromatic hydrocarbons'19945,334,774'Process for purifying phenol'19945,304,684'Process for producing phenol and methyl ethyl ketone'19945,227,559'Process for preparing alkyl-subtituted aromatic hydrocarbons'19934,777,309'Continuous process for producing 5-vinyl-2-norbornene'19884,755,596'Optically active carbacephems'19884,727,204'Process for preparing 5-ethylidene-2-norbornene with high quality'19884,391,910'Processes for producing thermophilic aspartase'19834,332,896'Process for producing cephalosporin analogs'19824,316,958'Process for producing optically active cephalosporin analogs'19824,281,198'Process for producing methylhydrazines'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to JAPAN HYDRAZINE CO INC (1)· patent assignee history
1982–1988Patents assigned to KYOWA HAKKO KOGYO KK (4)· patent assignee history
1982–1988Based in Hofu, JP· patent location history
1988–1997Patents assigned to SUMITOMO CHEMICAL CO (8)· patent assignee history
1988–1997Based in Ichihara, JP· patent location history
1993Based in Ibaraki, JP· patent location history
1994Based in Osaka, JP· patent location history
2021Patents assigned to OLYMPUS CORP (1)· patent assignee history
2021Based in Hachioji, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO CHEMICAL CO | 8 | 1988–1997 |
| KYOWA HAKKO KOGYO KK | 4 | 1982–1988 |
| JAPAN HYDRAZINE CO INC | 1 | 1981 |
| OLYMPUS CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichihara, JP | 5 | 1988–1997 |
| Hofu, JP | 4 | 1982–1988 |
| Hachioji, JP | 1 | 2021 |
| Osaka, JP | 1 | 1994 |
| Ibaraki, JP | 1 | 1993 |