Inventor

Sumi Tanaka

Inventor
Nirasaki, JP

Overview

22→
Patents
1990–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 22 as inventor

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

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1039%
C23CCoating metallic material24%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
G01RMeasuring electric variables4%
H01JElectric discharge tubes or discharge lamps4%
B41JTypewriters2%
C30BSingle-crystal growth2%
H01LSemiconductor devices2%
H05BElectric heating2%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2015Patents assigned to TOKYO ELECTRON LTD (20)· patent assignee history
1990–2004Based in Kofu, JP· patent location history
1993–2015Patents assigned to TANAKA SUMI (5)· patent assignee history
1994–2009Based in Yamanashi, JP· patent location history
1999Based in Hatta-mura, JP· patent location history
2007–2015Based in Nirasaki, JP· patent location history
2012–2015Patents assigned to KASAI SHIGERU (3)· patent assignee history
2012–2013Patents assigned to MIYASHITA HIROYUKI (2)· patent assignee history
2012–2013Patents assigned to SUZUKI TOMOHIRO (2)· patent assignee history
2021Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOKYO ELECTRON LTD201990–2015
TANAKA SUMIself51993–2015
KASAI SHIGERU32012–2015
MIYASHITA HIROYUKI22012–2013
SUZUKI TOMOHIRO22012–2013
Locations
LocationPatentsSpan
Nirasaki, JP92007–2015
Yamanashi, JP71994–2009
Kofu, JP31990–2004
Kawasaki, JP12021
Hatta-mura, JP11999