Inventor

Masao Kageyama

Inventor
Kyoto, JP

Overview

9→
Patents
1982–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C12Nprimary
C12NMicroorganisms or enzymes29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms18%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms18%
A61KPreparations for medical, dental or toiletry purposes4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations4%
C07KPeptides4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1997Patents assigned to UNITIKA LTD (8)· patent assignee history
1982Based in Uji, JP· patent location history
1988–1997Based in Kyoto, JP· patent location history
1989Based in Joyo, JP· patent location history
2021Patents assigned to NIPPON ZENYAKU KOGYO CO LTD (1)· patent assignee history
2021Based in Koriyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITIKA LTD81982–1997
NIPPON ZENYAKU KOGYO CO LTD12021
Locations
LocationPatentsSpan
Kyoto, JP61988–1997
Koriyama, JP12021
Joyo, JP11989
Uji, JP11982