Inventor

Haruhiko Watanabe

Inventor
Tokyo, JP

Overview

10→
Patents
1981–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 10 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
C07CAcyclic or carbocyclic compounds10%
F02BInternal-combustion piston engines10%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact10%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application10%
F27BFurnaces, kilns, ovens or retorts in general7%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace7%
Y02TClimate change mitigation technologies related to transportation7%
B29CShaping or joining of plastics3%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2020Patents assigned to DENSO CORP (5)· patent assignee history
2007–2011Based in Chiryu, JP· patent location history
2011Patents assigned to DOWA ELECTRONICS MATERIALS CO LTD (1)· patent assignee history
2011Based in Yokkaichi, JP· patent location history
2011Based in Chiyoda-ku, JP· patent location history
2015–2017Patents assigned to ASAHI KASEI CHEMICALS CORP (3)· patent assignee history
2015–2016Patents assigned to WATANABE HARUHIKO (2)· patent assignee history
2015Patents assigned to FUKUZONO TOSHIHIKO (1)· patent assignee history
2015–2017Based in Tokyo, JP· patent location history
2020Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP52007–2020
ASAHI KASEI CHEMICALS CORP32015–2017
WATANABE HARUHIKOself22015–2016
DOWA ELECTRONICS MATERIALS CO LTD12011
FUKUZONO TOSHIHIKO12015
Locations
LocationPatentsSpan
Tokyo, JP32015–2017
Chiryu, JP32007–2011
Kariya, JP12020
Yokkaichi, JP12011
Chiyoda-ku, JP12011