Inventor

Tetsuji Nishikawa

Inventor
Moriyama, JP

Overview

4→
Patents
1980–1983
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C07Dprimary
C07DHeterocyclic compounds67%
A01NPreservation of bodies of humans or animals or plants or parts thereof33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to ISHIHARA SANGYO KAISHA (1)· patent assignee history
1980–1981Based in Kusatsu, JP· patent location history
1981–1983Patents assigned to ISHIHARA MINING & CHEMICAL CO (3)· patent assignee history
1983Based in Moriyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISHIHARA MINING & CHEMICAL CO31981–1983
ISHIHARA SANGYO KAISHA11980
Locations
LocationPatentsSpan
Moriyama, JP21983
Kusatsu, JP21980–1981