Inventor

Ken Tokuyasu

Inventor

Tsukuba, JP

Overview

5→

Patents

1999–2014

Patent span

Chemistry

Primary field (CPC C)

Patents· 5 as inventor

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

C07Hprimary

C07HSugars23%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture23%

C08BPolysaccharides15%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%

C12NMicroorganisms or enzymes8%

C12YEnzymes8%

C40BCombinatorial chemistry8%

G01NInvestigating or analysing materials by determining their chemical or physical properties8%

PatentTitleYear

8,759,007'Method to produce a receptor chip using biotinylated protein'2014 6,437,107'2-methyl-(4-O-(2-amino-2-deoxy--glucopyranosyl)-1,2-dideoxy--glucopyrano(2,1-D)-2-oxazoline and its salt, 50% deacetylated chitin or its oligosaccharide and salt thereof'2002 6,057,144'Chitin deacetylase gene, vector containing said gene and transformant'2000 5,994,520'p-Nitrophenyl 2-acetylamino-4-O-(2-amino-2-deoxy-.beta.-D-glucopyranosyl)-2-deoxy-.beta. -D-Glucopyranoside and its salts, and method for producing them'1999 5,955,320'Method for producing 2-acetylamino-4-O-(2-amino-2-deoxy-.beta.-D-glucopyranosyl)-2-deoxy-D-gl ucose and its salts'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2014Patents assigned to NAT FOOD RES (4)· patent assignee history

1999–2002Based in Tsukuba, JP· patent location history

2002Patents assigned to DIRECTOR OF NAT FOOD RES INST (1)· patent assignee history

2014Patents assigned to HAYASHI KIYOSHI (1)· patent assignee history

2014Patents assigned to MACHIDA SACHIKO (1)· patent assignee history

2014Patents assigned to MATSUNAGA SHIGERU (1)· patent assignee history

2014Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NAT FOOD RES	4	1999–2014
DIRECTOR OF NAT FOOD RES INST	1	2002
HAYASHI KIYOSHI	1	2014
MACHIDA SACHIKO	1	2014
MATSUNAGA SHIGERU	1	2014

Locations

Location	Patents	Span
Tsukuba, JP	4	1999–2002
Ibaraki, JP	1	2014