Inventor

Tsuneki Kobayashi

Inventor
Ibaraki, JP

Overview

17→
Patents
1980–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 17 as inventor

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

B41Jprimary
B41JTypewriters52%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables12%
F02DControlling combustion engines8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
F02NStarting of combustion engines4%
F02PIgnition, other than compression ignition, for internal-combustion engines4%
G03GElectrography4%
G06KGraphical data reading4%
H02HEmergency protective circuit arrangements4%
Y02TClimate change mitigation technologies related to transportation4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1989Patents assigned to HITACHI KOKI KK (13)· patent assignee history
1980–1982Based in Katsuta, JP· patent location history
1982Patents assigned to KOBAYASHI TSUNEKI (1)· patent assignee history
1983–1989Based in Ibaraki, JP· patent location history
1984–1991Patents assigned to HITACHI LTD (2)· patent assignee history
1984–1991Based in Mito, JP· patent location history
1984Based in Ibaragi, JP· patent location history
1991Patents assigned to HITACHI KOKI LTD (1)· patent assignee history
2021Patents assigned to MAZDA MOTOR (2)· patent assignee history
2021Based in Hiroshima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI KOKI KK131980–1989
HITACHI LTD21984–1991
MAZDA MOTOR22021
HITACHI KOKI LTD11991
KOBAYASHI TSUNEKIself11982
Locations
LocationPatentsSpan
Ibaraki, JP71983–1989
Katsuta, JP31980–1982
Hiroshima, JP22021
Mito, JP21984–1991
Ibaragi, JP21984