Inventor

Junji Harada

Inventor
Tokyo, JP

Overview

8→
Patents
1992–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 8 as inventor

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

D21Hprimary
D21HPulp compositions14%
F24FAir-conditioning14%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application14%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%
D21JFibreboard5%
E02FDredging5%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2017Patents assigned to MITSUBISHI PAPER MILLS LTD (5)· patent assignee history
1992–2021Based in Tokyo, JP· patent location history
1997–2001Patents assigned to TOKYO ELECTRON LTD (2)· patent assignee history
1997–2001Based in Kumamoto, JP· patent location history
2017Patents assigned to AJIMA TAKEHIKO (1)· patent assignee history
2017Patents assigned to HARADA JUNJI (1)· patent assignee history
2021Patents assigned to KOMATSU MFG CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI PAPER MILLS LTD51992–2017
TOKYO ELECTRON LTD21997–2001
AJIMA TAKEHIKO12017
HARADA JUNJIself12017
KOMATSU MFG CO LTD12021
Locations
LocationPatentsSpan
Tokyo, JP61992–2021
Kumamoto, JP21997–2001