Inventor

Tetsuya Yonezawa

Inventor
Yaita, JP

Overview

9→
Patents
2010–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps47%
H05GX-ray technique12%
A61BDiagnosis6%
B23GThread cutting6%
B24BMachines, devices, or processes for grinding or polishing6%
B62DMotor vehicles6%
F16CShafts6%
F16HGearing6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2016Patents assigned to TOSHIBA ELECTRON TUBES & DEVIC (5)· patent assignee history
2010–2016Patents assigned to TOSHIBA KK (5)· patent assignee history
2010–2020Based in Yaita, JP· patent location history
2013Patents assigned to HATTORI HITOSHI (1)· patent assignee history
2013Based in Tochigi, JP· patent location history
2020Patents assigned to CANON ELECTRON TUBES & DEVICES CO LTD (2)· patent assignee history
2020Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (1)· patent assignee history
2020Based in Yokote, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA ELECTRON TUBES & DEVIC52010–2016
TOSHIBA KK52010–2016
CANON ELECTRON TUBES & DEVICES CO LTD22020
HATTORI HITOSHI12013
HITACHI AUTOMOTIVE SYSTEMS LTD12020
Locations
LocationPatentsSpan
Yaita, JP72010–2020
Yokote, JP12020
Tochigi, JP12013