Inventor

Nobuhiko Katsunuma

Inventor

Tokushima, JP

Overview

7→

Patents

1980–2000

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.

A61Pprimary

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations19%

A61KPreparations for medical, dental or toiletry purposes15%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture12%

C07DHeterocyclic compounds8%

C07HSugars8%

C07KPeptides8%

C12NMicroorganisms or enzymes8%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms8%

Y02ATechnologies for adaptation to climate change8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

PatentTitleYear

6,110,967'Epoxysuccinamide derivative or salt thereof'2000 5,914,348'Substance FA-70D, process for producing the same, and uses thereof'1999 5,698,519'Polypeptide specifically inhibiting cathepsin L'1997 4,904,771'Pseudouridine derivative'1990 4,297,347'Nucleoside derivatives and an antileukemial agent containing the same as an active ingredient'1981 4,278,593'Glucocorticoid sparing factor and process for the production of the same'1981 4,229,571'Glucocorticoid sparing factor and process for the production of the same'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1990Patents assigned to KATSUNUMA NOBUHIKO (4)· patent assignee history

1980–2000Based in Tokushima, JP· patent location history

1990Patents assigned to ISHITANI YOSHIHIKO (1)· patent assignee history

1990Patents assigned to KIDO HIROSHI (1)· patent assignee history

1990Patents assigned to MATSURA IKUTOSHI (1)· patent assignee history

1997–1999Patents assigned to TAIHO PHARMACEUTICAL CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KATSUNUMA NOBUHIKOself	4	1980–1990
TAIHO PHARMACEUTICAL CO LTD	2	1997–1999
ISHITANI YOSHIHIKO	1	1990
KIDO HIROSHI	1	1990
MATSURA IKUTOSHI	1	1990

Locations

Location	Patents	Span
Tokushima, JP	7	1980–2000