Inventor

Tetsuo Toraya

Inventor

Okayama, JP

Overview

2→

Patents

1995–1996

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.

C07Hprimary

C07HSugars67%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium33%

PatentTitleYear

5,510,479'Hydrophobic vitamin B.sub.12 derivatives'1996 5,405,839'Vitamin B.sub.12 derivative, preparation process thereof, and use thereof'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to TEIJIN LTD (1)· patent assignee history

1995–1996Based in Okayama, JP· patent location history

1996Patents assigned to NIPPON OIL CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON OIL CO LTD	1	1996
TEIJIN LTD	1	1995

Locations

Location	Patents	Span
Okayama, JP	2	1995–1996