Inventor

Yukio Tojo

Inventor

Nirasaki, JP

Overview

1994–2014

Patent span

Electricity

Primary field (CPC H)

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

C23Cprimary

C23CCoating metallic material35%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1035%

B01DSeparation6%

H04NPictorial communication, e.g. television6%

H10BElectronic memory devices6%

H10DInorganic electric semiconductor devices6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to SHARP KK (1)· patent assignee history

1994Based in Kashiwa, JP· patent location history

2003–2014Patents assigned to TOKYO ELECTRON LTD (7)· patent assignee history

2003Based in Sagamihara, JP· patent location history

2005Based in Shiroyama, JP· patent location history

2010–2014Based in Nirasaki, JP· patent location history

2012–2014Patents assigned to OKADA MITSUHIRO (3)· patent assignee history

2012–2014Patents assigned to TOJO YUKIO (3)· patent assignee history

2013–2014Based in Oshu, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations