Inventor

Masatoshi Yoshimura

Inventor
Tokyo, JP

Overview

11→
Patents
1978–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 11 as inventor

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

H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters12%
F02CGas-turbine plants10%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants10%
F01DNon-positive displacement machines or engines, e.g. steam turbines7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
C01BNon-metallic elements5%
H02JElectric power networks5%
H02KDynamo-electric machines5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B22FWorking metallic powder2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Patents assigned to SHINAGAWA REFRACTORIES CO (1)· patent assignee history
1978Based in Kasaoka, JP· patent location history
1996–2001Patents assigned to MITSUBISHI GAS CHEMICAL CO (2)· patent assignee history
1996Based in Tsukuba, JP· patent location history
1998Patents assigned to NEC CORP (1)· patent assignee history
1998–2019Based in Tokyo, JP· patent location history
2001–2003Based in Ibaraki, JP· patent location history
2003Patents assigned to JP MINISTRY OF EDUCATION CULTU (1)· patent assignee history
2018–2019Patents assigned to HITACHI LTD (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD62018–2019
MITSUBISHI GAS CHEMICAL CO21996–2001
JP MINISTRY OF EDUCATION CULTU12003
NEC CORP11998
SHINAGAWA REFRACTORIES CO11978
Locations
LocationPatentsSpan
Tokyo, JP71998–2019
Ibaraki, JP22001–2003
Tsukuba, JP11996
Kasaoka, JP11978