Inventor

Kazuo Itoh

Inventor

Tokyo, JP

Overview

7→

Patents

1991–1995

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

C07Hprimary

C07HSugars42%

C07DHeterocyclic compounds25%

Y02PClimate change mitigation technologies in the production or processing of goods25%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

PatentTitleYear

5,416,204'Method for preparing 2\'-3\'-dideoxy-.beta.-nucleosides using 2,2-dideoxy-di(organothio)-pentofuranose intermediates'1995 5,264,561'Method of manufacturing 2\',3\'-dideoxy-2\',3\'-didehydronucleosides'1993 5,262,531'Process for preparing 2\'-deoxy-.beta.-adenosine'1993 5,166,327'Process for producing 3\'-deoxy-3-\'-fluorothymidine'1992 5,112,994'Method of producing (S)-4-hydroxymethyl-.gamma.-lactone'1992 5,006,646'Process for preparing 2\'-deoxy-5-trifluoromethyl-beta-uridine'1991 4,994,585'Method of preparing (S)-.gamma.-hydroxymethyl-.alpha., .beta.-butenolide'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1993Patents assigned to YUKI GOSEI YAKUHIN KOGYO KK (6)· patent assignee history

1991–1995Patents assigned to JAPAN TOBACCO INC (5)· patent assignee history

1991Patents assigned to JAPAN TOBACCO CO (1)· patent assignee history

1991–1995Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YUKI GOSEI YAKUHIN KOGYO KK	6	1991–1993
JAPAN TOBACCO INC	5	1991–1995
JAPAN TOBACCO CO	1	1991

Locations

Location	Patents	Span
Tokyo, JP	7	1991–1995