Inventor

Toshihiko Nakayama

Inventor
Tokorozawa, JP

Overview

9→
Patents
1976–2021
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

H03Hprimary
H03HImpedance networks, e.g. resonant circuits18%
G04FTime-interval measuring14%
B29CShaping or joining of plastics5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
B41JTypewriters5%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general5%
B60WConjoint control of vehicle sub-units of different type or different function5%
B66BElevators5%
C12MApparatus for enzymology or microbiology5%
G01DMeasuring not specially adapted for a specific variable5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1981Patents assigned to CITIZEN WATCH CO LTD (5)· patent assignee history
1976–1981Based in Tokorozawa, JP· patent location history
1987Patents assigned to FUJI XEROX CO LTD (1)· patent assignee history
1987Based in Ebina, JP· patent location history
1993Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (1)· patent assignee history
1993Based in Tokuyama, JP· patent location history
2007Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
2007Based in Tokyo, JP· patent location history
2021Patents assigned to DENSO ELECTRONICS CORP (1)· patent assignee history
2021Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CITIZEN WATCH CO LTD51976–1981
3M INNOVATIVE PROPERTIES CO12007
DENSO ELECTRONICS CORP12021
FUJI XEROX CO LTD11987
TAKEDA CHEMICAL INDUSTRIES LTD11993
Locations
LocationPatentsSpan
Tokorozawa, JP51976–1981
Kariya, JP12021
Tokyo, JP12007
Tokuyama, JP11993
Ebina, JP11987