Inventor

Ryutaro Utsumi

Inventor
Nara, JP

Overview

5→
Patents
1991–2016
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.

C12Nprimary
C12NMicroorganisms or enzymes21%
A01NPreservation of bodies of humans or animals or plants or parts thereof16%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms16%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
C07DHeterocyclic compounds11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
A61KPreparations for medical, dental or toiletry purposes5%
C07KPeptides5%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1994Patents assigned to DAIKIN IND LTD (3)· patent assignee history
1991–2016Based in Nara, JP· patent location history
1993Based in Amagasaki, JP· patent location history
1994Patents assigned to SUNTORY LTD (1)· patent assignee history
2011–2016Patents assigned to UNIV KINKI (2)· patent assignee history
2011Patents assigned to IGARASHI MASAYUKI (1)· patent assignee history
2016Patents assigned to MICROBIAL CHEM RES FOUND (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIKIN IND LTD31991–1994
UNIV KINKI22011–2016
IGARASHI MASAYUKI12011
MICROBIAL CHEM RES FOUND12016
SUNTORY LTD11994
Locations
LocationPatentsSpan
Nara, JP41991–2016
Amagasaki, JP11993