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Inventor

Hideaki Nishiguchi

Inventor
Hyogo, JP

Overview

3→
Patents
1998–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds43%
C07DHeterocyclic compounds14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
C08LCompositions of macromolecular compounds14%
PatentTitleYear
10,774,199Additive for rubber20205,821,388'Process for preparing .alpha.-haloacetophenone derivative'19985,811,571'Process for preparing aromatic or heteroaromatic sulfonyl halides'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2020Patents assigned to SUMITOMO SEIKA CHEMICALS (3)· patent assignee history
1998Based in Hyogo, JP· patent location history
2020Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO SEIKA CHEMICALS31998–2020
Locations
LocationPatentsSpan
Hyogo, JP21998
Osaka, JP12020