Inventor

Hideyuki Takeuchi

Inventor
Shiojiri, JP

Overview

19→
Patents
1988–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 19 as inventor

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

B41Jprimary
B41JTypewriters15%
A61CDentistry9%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds9%
G01RMeasuring electric variables6%
A61BDiagnosis3%
A61KPreparations for medical, dental or toiletry purposes3%
C07JSteroids3%
C08JWorking-up3%
C08LCompositions of macromolecular compounds3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2017Patents assigned to TAKEUCHI HIDEYUKI (4)· patent assignee history
1995–2000Based in Tokyo, JP· patent location history
2001–2002Patents assigned to HITACHI ELECTR ENG (2)· patent assignee history
2003–2004Patents assigned to DAINIPPON INK & CHEMICALS (3)· patent assignee history
2003–2004Based in Osaka, JP· patent location history
2008–2016Patents assigned to SEIKO EPSON CORP (5)· patent assignee history
2008–2014Based in Nagano, JP· patent location history
2013–2017Patents assigned to INI CORP (2)· patent assignee history
2015–2016Based in Shiojiri, JP· patent location history
2017–2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP52008–2016
TAKEUCHI HIDEYUKIself41993–2017
DAINIPPON INK & CHEMICALS32003–2004
HITACHI ELECTR ENG22001–2002
INI CORP22013–2017
Locations
LocationPatentsSpan
Shiojiri, JP32015–2016
Osaka, JP32003–2004
Kanagawa, JP22017–2021
Nagano, JP22008–2014
Tokyo, JP21995–2000