Inventor

Takehiko Kobayashi

Inventor
Tokyo, JP

Overview

22→
Patents
1976–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 22 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication26%
H04BTransmission13%
C11DDetergent compositions7%
Y10TTechnical subjects covered by former us classification7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C01BNon-metallic elements4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
E04GScaffolding4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
A61FFilters implantable into blood vessels2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1981Patents assigned to KAO CORP (3)· patent assignee history
1976–1981Based in Zushi, JP· patent location history
1982–2017Based in Tokyo, JP· patent location history
2001–2015Based in Kodaira, JP· patent location history
2008–2017Patents assigned to HITACHI INT ELECTRIC INC (12)· patent assignee history
2013–2015Patents assigned to KOBAYASHI TAKEHIKO (7)· patent assignee history
2013–2014Patents assigned to YANO TAKASHI (4)· patent assignee history
2013–2015Patents assigned to AKUTAGAWA HIROYUKI (3)· patent assignee history
2013–2014Based in Fuchu, JP· patent location history
2021Based in Wako, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI INT ELECTRIC INC122008–2017
KOBAYASHI TAKEHIKOself72013–2015
YANO TAKASHI42013–2014
AKUTAGAWA HIROYUKI32013–2015
KAO CORP31976–1981
Locations
LocationPatentsSpan
Tokyo, JP91982–2017
Kodaira, JP42001–2015
Fuchu, JP42013–2014
Zushi, JP31976–1981
Wako, JP12021