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Inventor

Hidetaka Kojima

Inventor
Himeji, JP

Overview

19→
Patents
1978–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 19 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds44%
Y02PClimate change mitigation technologies in the production or processing of goods15%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C07DHeterocyclic compounds8%
C07BGeneral methods of organic chemistry5%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
B60LPropulsion of electrically-propelled vehicles3%
C01BNon-metallic elements3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
PatentTitleYear
10,923,755Mount structure for fuel cell stack20217,683,212'Methods for producing acetic acid'20107,678,940'Process for producing carboxylic acid'20107,476,761'Process for producing acetic acid'20095,914,428'Process for preparation of isocyanate compounds'19995,789,614'Process for preparation of aliphatic diisocyanate compounds'19985,391,821'Process for producing carboxylic acids'19955,214,203'Process for producing carboxylic acids'19935,091,563'Process for preparing .alpha.-phenylpropionic acid derivative'19925,089,650'Process for producing carbonic acid ester'19924,996,357'Process for preparing acetic acid'19914,843,172'Process for preparing .alpha.-phenylpropionic acid derivative'19894,735,749'Production of acetyl compound'19884,625,058'Preparation of an oxy-acetyl compound'19864,603,020'Preparation of acetyl compounds'19864,567,305'Process for continuous hydroformylation of allyl alcohol'19864,537,997'Process for treating hydroformylation catalyst'19854,209,467'Hydroformylation process'19804,118,388'Process for producing pyridine'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1980Patents assigned to DAICEL LTD (2)· patent assignee history
1978Based in Ooi, JP· patent location history
1980Based in Saitama, JP· patent location history
1985–2010Patents assigned to DAICEL CHEM (16)· patent assignee history
1985–1986Patents assigned to KURARAY CO (2)· patent assignee history
1985–2010Based in Himeji, JP· patent location history
1998–1999Based in Hyogo, JP· patent location history
2021Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2021Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAICEL CHEM161985–2010
DAICEL LTD21978–1980
KURARAY CO21985–1986
HONDA MOTOR CO LTD12021
Locations
LocationPatentsSpan
Himeji, JP141985–2010
Hyogo, JP21998–1999
Wako, JP12021
Saitama, JP11980
Ooi, JP11978