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Inventor

Itsuki Yamamoto

Inventor
Saga, JP

Overview

4→
Patents
1998–2012
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.

H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers33%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1033%
C04BLime, magnesia11%
C23CCoating metallic material11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
8,088,635'Vertical geometry light emitting diode package aggregate and production method of light emitting device using the same'20127,999,277'Light emitting device and production method of same'20117,489,076'Light emitting diode package including base body with thermal via and light emitting diode using the same'20095,763,072'Ceramic sliding member having pyrolytic carbon film and process of fabricating the same'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to MARUWA CERAMIC CO LTD (1)· patent assignee history
1998Based in Seto, JP· patent location history
2009Patents assigned to KYORITSU ELEX CO LTD (1)· patent assignee history
2009–2012Based in Saga, JP· patent location history
2011–2012Patents assigned to KASEI CO C I (2)· patent assignee history
2012Patents assigned to FUSHIMI HIROSHI (1)· patent assignee history
2012Patents assigned to KUDOU KOUJI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KASEI CO C I22011–2012
FUSHIMI HIROSHI12012
KUDOU KOUJI12012
KYORITSU ELEX CO LTD12009
MARUWA CERAMIC CO LTD11998
Locations
LocationPatentsSpan
Saga, JP32009–2012
Seto, JP11998