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Inventor

Tsutomu Furuya

Inventor
Tokyo, JP

Overview

6→
Patents
1976–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Hprimary
C07HSugars18%
C12NMicroorganisms or enzymes18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
C07DHeterocyclic compounds9%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture9%
G02BOptical elements, systems or apparatus9%
H02KDynamo-electric machines9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
7,939,160'Antiglare film and image display'20115,560,554'Stator winding shaft with stroke adjustment'19964,978,617'Process for production of tocopherols'19904,089,606'Echinatin glycosides'19784,067,142'Echinatin glycosides and their preparation'19783,972,777'Method for recovery of refined .alpha.-galactosidase'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to HOKKAIDO SUGAR CO (1)· patent assignee history
1976–1990Based in Tokyo, JP· patent location history
1978Patents assigned to HAYASHIBARA BIOCHEM LAB (2)· patent assignee history
1990Patents assigned to SHOWA DENKO KK (1)· patent assignee history
1996Patents assigned to ODAWARA ENGINEERING CO LTD (1)· patent assignee history
1996Based in Kanagawa, JP· patent location history
2011Patents assigned to SUMITOMO CHEMICAL CO (1)· patent assignee history
2011Based in Niihama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAYASHIBARA BIOCHEM LAB21978
HOKKAIDO SUGAR CO11976
ODAWARA ENGINEERING CO LTD11996
SHOWA DENKO KK11990
SUMITOMO CHEMICAL CO12011
Locations
LocationPatentsSpan
Tokyo, JP41976–1990
Niihama, JP12011
Kanagawa, JP11996