Inventor

Shoichi Tokutake

Inventor

Noda, JP

Overview

7→

Patents

1991–2000

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.

C12Qprimary

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms25%

C07HSugars19%

C12NMicroorganisms or enzymes13%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture13%

C12YEnzymes13%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%

C08BPolysaccharides6%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

PatentTitleYear

6,060,597'Cyclic oligosaccharide, and an agent containing the same for preventing or treating retroviral diseases'2000 5,693,480'Method and reagent for determinng exo-type saccharide hydrolase activity'1997 5,494,804'Differential determination process of .alpha.-amylase isoenzyme activities'1996 5,302,514'Maltooligoside derivative, reagent for determining .alpha.-amylase activity containing the same as effective ingredient and a process for determining the .alpha.-amylase activity using same'1994 5,238,825'Preparation and use of a cyclodextrinase for preparing maltooligosaccharides'1993 5,110,734'Purified cyclodextrinase'1992 5,030,721'Novel N-acetyl-.beta.-D-glucosamine derivatives and a process for production thereof as well as application to reagents for assaying N-acetyl-.beta.-D-glucosaminidase activity'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2000Patents assigned to KIKKOMAN CORP (7)· patent assignee history

1991–1997Based in Noda, JP· patent location history

1994–1996Patents assigned to DAIICHI PURE CHEMICALS CO LTD (2)· patent assignee history

1994Patents assigned to SEISHIN PHARMACEUTICAL CO LTD (1)· patent assignee history

2000Patents assigned to NODA INST FOR SCIENTIFIC RES (1)· patent assignee history

2000Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KIKKOMAN CORP	7	1991–2000
DAIICHI PURE CHEMICALS CO LTD	2	1994–1996
NODA INST FOR SCIENTIFIC RES	1	2000
SEISHIN PHARMACEUTICAL CO LTD	1	1994

Locations

Location	Patents	Span
Noda, JP	6	1991–1997
Chiba, JP	1	2000