Inventor

Takamasa Fuchikami

Inventor
Sagamihara, JP

Overview

10→
Patents
1983–2008
Patent span
Chemistry
Primary field (CPC C)

Patents· 10 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds53%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C07DHeterocyclic compounds13%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2008Patents assigned to SAGAMI CHEM RES (10)· patent assignee history
1983–1996Based in Sagamihara, JP· patent location history
1985Patents assigned to CENTRAL GLASS CO LTD (1)· patent assignee history
1989–1993Based in Kanagawa, JP· patent location history
1990Patents assigned to CHISSO CORP (1)· patent assignee history
1990Patents assigned to KAKEN PHARMA CO LTD (1)· patent assignee history
1996Patents assigned to TOSOH CORP (1)· patent assignee history
2008Based in Tsukuba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAGAMI CHEM RES101983–2008
CENTRAL GLASS CO LTD11985
CHISSO CORP11990
KAKEN PHARMA CO LTD11990
TOSOH CORP11996
Locations
LocationPatentsSpan
Sagamihara, JP51983–1996
Kanagawa, JP41989–1993
Tsukuba, JP12008