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Inventor

Katsuyoshi Nakanishi

Inventor
Yokohama, JP

Overview

3→
Patents
2000–2002
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Dprimary
C07DHeterocyclic compounds50%
C07JSteroids25%
Y02PClimate change mitigation technologies in the production or processing of goods25%
PatentTitleYear
6,410,757'Baccatin derivatives and a process for producing the same'20026,136,990'Taxoid compound and method for producing the same'20006,075,132'Ursodeoxycholic acid derivatives and methods for producing them'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2002Patents assigned to ENSUIKO SUGAR REFINING (3)· patent assignee history
2000–2002Patents assigned to BIO RES CORP OF YOKOHAMA (2)· patent assignee history
2000–2002Patents assigned to MANDAI TADAKATSU (2)· patent assignee history
2000Patents assigned to BIO RESEARCH CORP OF YOKOHAMA (1)· patent assignee history
2000Patents assigned to KAKEN PHARMA CO LTD (1)· patent assignee history
2000–2002Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ENSUIKO SUGAR REFINING32000–2002
BIO RES CORP OF YOKOHAMA22000–2002
MANDAI TADAKATSU22000–2002
BIO RESEARCH CORP OF YOKOHAMA12000
KAKEN PHARMA CO LTD12000
Locations
LocationPatentsSpan
Yokohama, JP32000–2002