Inventor

Kunihiko Usui

Inventor
Fuji, JP

Overview

10→
Patents
1992–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 10 as inventor

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

Y02Tprimary
Y02TClimate change mitigation technologies related to transportation17%
H03MCoding14%
F02DControlling combustion engines10%
F02NStarting of combustion engines10%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%
B60WConjoint control of vehicle sub-units of different type or different function7%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology7%
F02PIgnition, other than compression ignition, for internal-combustion engines7%
F02BInternal-combustion piston engines3%
F16HGearing3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1995Patents assigned to HITACHI LTD (4)· patent assignee history
1992–1995Patents assigned to HITACHI VLSI ENG (4)· patent assignee history
1992–1995Based in Asaka, JP· patent location history
2013Based in Kanagawa, JP· patent location history
2018–2021Patents assigned to TOYOTA MOTOR CO LTD (5)· patent assignee history
2018Patents assigned to DENSO TEN LTD (1)· patent assignee history
2018–2021Based in Fuji, JP· patent location history
2019Patents assigned to FUJITSU TEN LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOTA MOTOR CO LTD52018–2021
HITACHI LTD41992–1995
HITACHI VLSI ENG41992–1995
DENSO TEN LTD12018
FUJITSU TEN LTD12019
Locations
LocationPatentsSpan
Fuji, JP52018–2021
Asaka, JP41992–1995
Kanagawa, JP12013