Inventor

Keiki Ito

Inventor

Nirasaki, JP

Overview

1996–2018

Patent span

Electricity

Primary field (CPC H)

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 h1021%

H01JElectric discharge tubes or discharge lamps18%

Y10TTechnical subjects covered by former us classification18%

C23CCoating metallic material11%

G05DSystems for controlling or regulating non-electric variables11%

F17DPipe-line systems7%

H01FMagnets4%

H01LSemiconductor devices4%

H03HImpedance networks, e.g. resonant circuits4%

H05HPlasma technique4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1996–2018Patents assigned to TOKYO ELECTRON LTD (8)· patent assignee history

1996–2016Based in Nirasaki, JP· patent location history

2008Patents assigned to CKD CORP (1)· patent assignee history

2009–2012Based in Yamanashi, JP· patent location history

2012–2014Patents assigned to ITO KEIKI (2)· patent assignee history

2012Patents assigned to ENDO HIROKI (1)· patent assignee history

2012Patents assigned to HAYASHI DAISUKE (1)· patent assignee history

2018Based in Miyagi, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations