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Inventor

Koichi Yasuoka

Inventor
Meguro-ku, JP

Overview

4→
Patents
1988–2012
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Tprimary
H01TSpark gaps29%
H05FStatic electricity29%
H01HElectric switches14%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light14%
H05HPlasma technique14%
PatentTitleYear
8,174,814'Wire electrode type ionizer'20127,821,762'Piezoelectric transformer type ionizer and neutralization method'20104,841,538'CO.sub.2 gas laser device'19894,736,078'Method for processing vacuum switch and vacuum switch processed by the method'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to TOSHIBA KK (2)· patent assignee history
1988–1989Based in Yokohama, JP· patent location history
2010–2012Patents assigned to SMC CORP (2)· patent assignee history
2010–2012Based in Meguro-ku, JP· patent location history
2012Patents assigned to FUJIWARA NOBUHIRO (1)· patent assignee history
2012Patents assigned to MIYATA YOUHEI (1)· patent assignee history
2012Patents assigned to SATO TOSHIO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SMC CORP22010–2012
TOSHIBA KK21988–1989
FUJIWARA NOBUHIRO12012
MIYATA YOUHEI12012
SATO TOSHIO12012
Locations
LocationPatentsSpan
Meguro-ku, JP22010–2012
Yokohama, JP21988–1989