Inventor

Tomonori Yamada

Inventor
Shiojiri, JP

Overview

17→
Patents
2009–2020
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
B41JTypewriters46%
H04NPictorial communication, e.g. television8%
G01RMeasuring electric variables4%
G06FElectric digital data processing4%
H01LSemiconductor devices4%
H01RElectrically-conductive connections4%
H02HEmergency protective circuit arrangements4%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems4%
H04BTransmission4%
H04JMultiplex communication4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009Based in Wako, JP· patent location history
2014Patents assigned to IWANAMI MIZUKI (1)· patent assignee history
2014Patents assigned to NAKADA MASAFUMI (1)· patent assignee history
2014–2017Based in Tokyo, JP· patent location history
2015–2020Patents assigned to SEIKO EPSON CORP (12)· patent assignee history
2015–2020Based in Shiojiri, JP· patent location history
2017Patents assigned to FUJITSU LTD (1)· patent assignee history
2017Patents assigned to FUJITSU TELECOM NETWORKS LTD (1)· patent assignee history
2017Based in Kanagawa, JP· patent location history
2019–2020Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP122015–2020
FUJITSU LTD12017
FUJITSU TELECOM NETWORKS LTD12017
IWANAMI MIZUKI12014
NAKADA MASAFUMI12014
Locations
LocationPatentsSpan
Shiojiri, JP92015–2020
Nagano, JP42019–2020
Tokyo, JP22014–2017
Kanagawa, JP12017
Wako, JP12009