Inventor

Kouichi Shibata

Inventor
Kasumigaura, JP

Overview

23→
Patents
1990–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 23 as inventor

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

E02Fprimary
E02FDredging19%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%
F15BSystems acting by means of fluids in general7%
Y02TClimate change mitigation technologies related to transportation7%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology5%
G05BControl or regulating systems in general5%
LOC145%
B60LPropulsion of electrically-propelled vehicles4%
B60WConjoint control of vehicle sub-units of different type or different function4%
F02DControlling combustion engines4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1997Patents assigned to MITA INDUSTRIAL CO LTD (5)· patent assignee history
1990–1994Based in Osaka, JP· patent location history
1995–2009Based in Sakai, JP· patent location history
2003Based in Kumamoto, JP· patent location history
2013–2017Patents assigned to SHIBATA KOUICHI (8)· patent assignee history
2013–2014Patents assigned to HITACHI CONSTRUCTION MACHINERY (6)· patent assignee history
2013–2017Patents assigned to SATAKE HIDETOSHI (4)· patent assignee history
2013–2020Based in Kasumigaura, JP· patent location history
2017–2020Patents assigned to HITACHI CONSTRUCTION MACH CO (8)· patent assignee history
2020Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI CONSTRUCTION MACH CO82017–2020
SHIBATA KOUICHIself82013–2017
HITACHI CONSTRUCTION MACHINERY62013–2014
MITA INDUSTRIAL CO LTD51990–1997
SATAKE HIDETOSHI42013–2017
Locations
LocationPatentsSpan
Kasumigaura, JP132013–2020
Sakai, JP41995–2009
Osaka, JP21990–1994
Ibaraki, JP12020
Kumamoto, JP12003