Inventor

Shinya Yokoyama

Inventor
Niigata, JP

Overview

12→
Patents
1990–2017
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 12 as inventor

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

B41Jprimary
B41JTypewriters9%
Y10TTechnical subjects covered by former us classification9%
C10GCracking hydrocarbon oils6%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
H01LSemiconductor devices6%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C01BNon-metallic elements3%
C02FTreatment of water, waste water, sewage, or sludge3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1998Patents assigned to AGENCY IND SCIENCE TECHN (5)· patent assignee history
1990Based in Ibaraki, JP· patent location history
1995–1998Based in Tsukuba, JP· patent location history
2008–2017Patents assigned to ALPS ELECTRIC CO LTD (7)· patent assignee history
2008–2013Based in Niigata, JP· patent location history
2012–2013Patents assigned to AOKI DAIGO (2)· patent assignee history
2012–2013Patents assigned to TAKASHIMA YUTAKA (2)· patent assignee history
2012–2013Patents assigned to YOKOYAMA SHINYA (2)· patent assignee history
2016–2017Based in Miyagi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALPS ELECTRIC CO LTD72008–2017
AGENCY IND SCIENCE TECHN51990–1998
AOKI DAIGO22012–2013
TAKASHIMA YUTAKA22012–2013
YOKOYAMA SHINYAself22012–2013
Locations
LocationPatentsSpan
Niigata, JP52008–2013
Tsukuba, JP41995–1998
Miyagi, JP22016–2017
Ibaraki, JP11990