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Inventor

Kiyoharu Nakayama

Inventor
Tokyo, JP

Overview

2→
Patents
1987–1991
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.

C07Dprimary
C07DHeterocyclic compounds100%
PatentTitleYear
4,985,575'Process for preparing optically active tetrahydro-2-furoic acid'19914,680,413'Process for the production of 3-phenyl-4-cyanopyrroles'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1991Patents assigned to NIPPON SODA CO (2)· patent assignee history
1987Based in Himi, JP· patent location history
1991Patents assigned to SUNTORY LTD (1)· patent assignee history
1991Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON SODA CO21987–1991
SUNTORY LTD11991
Locations
LocationPatentsSpan
Tokyo, JP11991
Himi, JP11987