Inventor

Yoshiaki Yuyama

Inventor
Tokyo, JP

Overview

7→
Patents
1993–2002
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

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

C23Cprimary
C23CCoating metallic material25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
G06FElectric digital data processing13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
C03CChemical composition of glasses, glazes or vitreous enamels6%
C23DEnamelling of, or applying a vitreous layer to, metals6%
H10DInorganic electric semiconductor devices6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1999Patents assigned to CASIO COMPUTER CO LTD (2)· patent assignee history
1993–1999Based in Hachioji, JP· patent location history
1996–1998Patents assigned to CANON SALES CO INC (4)· patent assignee history
1996–1998Patents assigned to SEMICONDUCTOR PROCESS LAB CO (4)· patent assignee history
1996Patents assigned to ALCAN TECH CO INC (2)· patent assignee history
1996Patents assigned to ALCANTECH CO INC (1)· patent assignee history
1996Based in Tokyo, JP· patent location history
1998–2002Based in Fussa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON SALES CO INC41996–1998
SEMICONDUCTOR PROCESS LAB CO41996–1998
ALCAN TECH CO INC21996
CASIO COMPUTER CO LTD21993–1999
ALCANTECH CO INC11996
Locations
LocationPatentsSpan
Tokyo, JP31996
Fussa, JP21998–2002
Hachioji, JP21993–1999