Inventor

Tsutomu Shimada

Inventor
Tokyo, JP

Overview

4→
Patents
2015–2021
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus40%
B01DSeparation20%
H02KDynamo-electric machines20%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to KIBE KATSUHIKO (1)· patent assignee history
2015Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2015Patents assigned to OINUMA GAKU (1)· patent assignee history
2015–2021Based in Tokyo, JP· patent location history
2021Patents assigned to CANON KK (2)· patent assignee history
2021Patents assigned to HITACHI INDUSTRIAL PRODUCTS LTD (1)· patent assignee history
2021Based in Musashino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK22021
HITACHI INDUSTRIAL PRODUCTS LTD12021
KIBE KATSUHIKO12015
MITSUBISHI ELECTRIC CORP12015
OINUMA GAKU12015
Locations
LocationPatentsSpan
Tokyo, JP22015–2021
Musashino, JP22021