Inventor

Toshiro Ohtsubo

Inventor
Sanda, JP

Overview

17→
Patents
1988–2006
Patent span
Human necessities
Primary field (CPC A)

Patents· 17 as inventor

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

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof63%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
Y10TTechnical subjects covered by former us classification4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2006Patents assigned to SUMITOMO CHEMICAL CO (17)· patent assignee history
1988Based in Toyonaka, JP· patent location history
1989–1999Based in Hyogo, JP· patent location history
1990Based in Osaka, JP· patent location history
1993–2006Based in Sanda, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO CHEMICAL CO171988–2006
Locations
LocationPatentsSpan
Sanda, JP91993–2006
Hyogo, JP61989–1999
Osaka, JP11990
Toyonaka, JP11988