Inventor

Kazuyoshi Inada

Inventor
Tokyo, JP

Overview

7→
Patents
1977–1992
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.

A61Pprimary
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
C07DHeterocyclic compounds18%
C10GCracking hydrocarbon oils18%
B01DSeparation9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C07HSugars9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1992Patents assigned to KUREHA CHEMICAL IND CO LTD (4)· patent assignee history
1977Patents assigned to KUREHA KAGAKO KOGYO KABUSHIKI (1)· patent assignee history
1977–1992Based in Tokyo, JP· patent location history
1992Patents assigned to FUJI YAKUHIN KOGYO KK (1)· patent assignee history
1992Patents assigned to KUREHA KAGATU KOGYO KABUSHIKI (1)· patent assignee history
1992Based in Toyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUREHA CHEMICAL IND CO LTD41977–1992
FUJI YAKUHIN KOGYO KK11992
KUREHA KAGAKO KOGYO KABUSHIKI11977
KUREHA KAGATU KOGYO KABUSHIKI11992
Locations
LocationPatentsSpan
Tokyo, JP61977–1992
Toyama, JP11992