Inventor

Masana Hirai

Inventor

Seto, JP

Overview

8→

Patents

1983–2011

Patent span

Chemistry

Primary field (CPC C)

Patents· 8 as inventor

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

C12Nprimary

C12NMicroorganisms or enzymes36%

C07KPeptides14%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture14%

B01DSeparation7%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms7%

C12YEnzymes7%

G01NInvestigating or analysing materials by determining their chemical or physical properties7%

PatentTitleYear

8,039,238'Method of controlling ethanol production and mass production of lactic acid and transformant therefor'2011 7,964,382'DNA encoding a protein having D-lactate dehydrogenase activity and uses thereof'2011 5,714,346'Process for production of human growth hormone using Bacillus Brevis'1998 5,702,883'Methods for detection of mutagens using luminescence gene'1997 5,700,659'Polypeptide possessing protein disulfide isomerase activity gene encoding the same and process for producing the same'1997 5,496,719'Polypeptide from Humicola insolens possessing protein disulfide isomerase activity gene encoding the same'1996 4,481,808'Method and apparatus for detecting the concentration of a component in a solution'1984 4,410,338'Gas separating members and a method of making the same'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1997Patents assigned to TOYODA CHUO KENKYUSHO KK (5)· patent assignee history

1983–1984Based in Nagoya, JP· patent location history

1996–2011Based in Seto, JP· patent location history

1998Patents assigned to SUMITOMO PHARMA (1)· patent assignee history

1998Based in Aichi, JP· patent location history

2011Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history

2011Patents assigned to TOYOTA CHUO KENKYUSHO KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYODA CHUO KENKYUSHO KK	5	1983–1997
TOYOTA MOTOR CO LTD	2	2011
SUMITOMO PHARMA	1	1998
TOYOTA CHUO KENKYUSHO KK	1	2011

Locations

Location	Patents	Span
Seto, JP	5	1996–2011
Nagoya, JP	2	1983–1984
Aichi, JP	1	1998