Inventor

Yuzo Tasaki

Inventor
Hachioji, JP

Overview

12→
Patents
1999–2011
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

C23Cprimary
C23CCoating metallic material19%
C04BLime, magnesia15%
H10NElectric solid-state devices not otherwise provided for15%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1015%
H10BElectronic memory devices12%
H10DInorganic electric semiconductor devices12%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
C30BSingle-crystal growth4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2000Patents assigned to DOWA MINING CO (4)· patent assignee history
1999Patents assigned to PIONEER ELECTRIC CORP (1)· patent assignee history
1999–2011Based in Hachioji, JP· patent location history
1999–2000Based in Tokyo, JP· patent location history
2000Patents assigned to PIONEER ELECTRONIC CORP (1)· patent assignee history
2000Based in Haichioji, JP· patent location history
2003–2011Patents assigned to SEIKO EPSON CORP (8)· patent assignee history
2007Based in Higashimatsuyama, JP· patent location history
2010Based in Hachoiji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP82003–2011
DOWA MINING CO41999–2000
PIONEER ELECTRIC CORP11999
PIONEER ELECTRONIC CORP12000
Locations
LocationPatentsSpan
Hachioji, JP71999–2011
Tokyo, JP21999–2000
Hachoiji, JP12010
Higashimatsuyama, JP12007
Haichioji, JP12000