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Inventor

Takafumi Kamei

Inventor
Kyoto, JP

Overview

3→
Patents
1998–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H05Kprimary
H05KPrinted circuits29%
C03CChemical composition of glasses, glazes or vitreous enamels14%
C04BLime, magnesia14%
G11BInformation storage based on relative movement between record carrier and transducer14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
Y02PClimate change mitigation technologies in the production or processing of goods14%
PatentTitleYear
10,225,929Ceramic circuit board and electronic device20198,546,699'Glass-ceramic substrate'20135,761,175'Apparatus and method for reproducing information recored on an optical recording medium on which pits with 2.sup.N depths are formed'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to PIONEER ELECTRONIC CORP (1)· patent assignee history
1998Based in Kousay, JP· patent location history
2013–2019Patents assigned to KYOCERA CORP (2)· patent assignee history
2013Patents assigned to KAMEI TAKAFUMI (1)· patent assignee history
2013Based in Kagoshima, JP· patent location history
2019Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KYOCERA CORP22013–2019
KAMEI TAKAFUMIself12013
PIONEER ELECTRONIC CORP11998
Locations
LocationPatentsSpan
Kyoto, JP12019
Kagoshima, JP12013
Kousay, JP11998