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Inventor

Takashi Ohkuma

Inventor
Aichi, JP

Overview

2→
Patents
1993–1998
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C01Pprimary
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds14%
C07BGeneral methods of organic chemistry14%
C07CAcyclic or carbocyclic compounds14%
C08JWorking-up14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties14%
C09DCoating compositions, e.g. paints, varnishes or lacquers14%
PatentTitleYear
5,750,804'Process for producing trans-3-isocamphylcyclohexanol'19985,221,340'Method for producing odor-free metallic pigment composition'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to TOYO ALUMINIUM KK (1)· patent assignee history
1993Based in Osaka, JP· patent location history
1998Patents assigned to TAKASAGO PERFUMERY CO LTD (1)· patent assignee history
1998Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAKASAGO PERFUMERY CO LTD11998
TOYO ALUMINIUM KK11993
Locations
LocationPatentsSpan
Aichi, JP11998
Osaka, JP11993