Inventor

Kiyoshi Fujimoto

Inventor
Tokyo, JP

Overview

14→
Patents
1999–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 14 as inventor

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

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines14%
F02CGas-turbine plants11%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants11%
F16JPistons11%
G21CNuclear reactors8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
B41JTypewriters6%
G21DNuclear power plant6%
B26DCutting3%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2020Based in Tokyo, JP· patent location history
2008–2009Based in Ashigarakami-gun, JP· patent location history
2010–2020Patents assigned to MITSUBISHI HEAVY IND LTD (5)· patent assignee history
2010–2011Based in Hyogo, JP· patent location history
2011–2013Patents assigned to FUJIMOTO KIYOSHI (3)· patent assignee history
2011–2020Patents assigned to HITACHI LTD (3)· patent assignee history
2011–2012Patents assigned to AOYAMA KUNIAKI (2)· patent assignee history
2011–2013Based in Ibaraki, JP· patent location history
2019–2020Patents assigned to ROLAND DG CORP (2)· patent assignee history
2019–2020Based in Hamamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI HEAVY IND LTD52010–2020
FUJIMOTO KIYOSHIself32011–2013
HITACHI LTD32011–2020
AOYAMA KUNIAKI22011–2012
ROLAND DG CORP22019–2020
Locations
LocationPatentsSpan
Tokyo, JP41999–2020
Hamamatsu, JP22019–2020
Ibaraki, JP22011–2013
Hyogo, JP22010–2011
Ashigarakami-gun, JP22008–2009