Inventor

Hidehiko Watanabe

Inventor
Kanagawa, JP

Overview

13→
Patents
2005–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

G06Fprimary
G06FElectric digital data processing26%
H04NPictorial communication, e.g. television22%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles4%
B60TVehicle brake control systems or parts thereof4%
C03CChemical composition of glasses, glazes or vitreous enamels4%
F16HGearing4%
G03GElectrography4%
G05BControl or regulating systems in general4%
H01RElectrically-conductive connections4%
H04LTransmission of digital information, e.g. telegraphic communication4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2008Patents assigned to RICOH KK (4)· patent assignee history
2005–2018Based in Kanagawa, JP· patent location history
2011–2018Patents assigned to RICOH CO LTD (6)· patent assignee history
2011Based in Ebina, JP· patent location history
2013–2018Patents assigned to WATANABE HIDEHIKO (6)· patent assignee history
2013Based in Hiratsuka, JP· patent location history
2014Based in Yamanashi, JP· patent location history
2018Patents assigned to CHIYO NAOKI (1)· patent assignee history
2019Patents assigned to AGC INC (1)· patent assignee history
2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD62011–2018
WATANABE HIDEHIKOself62013–2018
RICOH KK42005–2008
AGC INC12019
CHIYO NAOKI12018
Locations
LocationPatentsSpan
Kanagawa, JP92005–2018
Tokyo, JP12019
Yamanashi, JP12014
Hiratsuka, JP12013
Ebina, JP12011