Inventor

Keiji Sakamoto

Inventor

Takaoka, JP

Overview

7→

Patents

1994–2011

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.

C12Pprimary

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture33%

C12NMicroorganisms or enzymes22%

A23KFodder6%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for6%

A61KPreparations for medical, dental or toiletry purposes6%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%

A61QSpecific use of cosmetics or similar toiletry preparations6%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%

C07HSugars6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

8,003,615'Stable vitamin B6 derivative'2011 7,166,452'Aminoketone asymmetric reductase and nucleic acid thereof'2007 6,835,559'Process for the production of optically active -amino alcohols'2004 6,794,171'D-pantolactone hydrolase and gene encoding the same'2004 6,406,898'D-pantolactone hydrolase and gene encoding the same'2002 5,372,940'D-pantolactone hydrolase and process for the preparation thereof'1994 5,275,949'Process for the preparation of D-pantolactone'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to FUJI YAKUHIN KOGYO KK (2)· patent assignee history

1994–2011Based in Takaoka, JP· patent location history

1994Based in Kanazawa, JP· patent location history

2002–2011Patents assigned to DAIICHI FINE CHEM CO LTD (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAIICHI FINE CHEM CO LTD	5	2002–2011
FUJI YAKUHIN KOGYO KK	2	1994

Locations

Location	Patents	Span
Takaoka, JP	6	1994–2011
Kanazawa, JP	1	1994