Inventor

Tetsuya Okishima

Inventor
Katsuta, JP

Overview

12→
Patents
1989–2010
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.

G11Cprimary
G11CStatic stores46%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1046%
C23CCoating metallic material4%
H05KPrinted circuits4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to HITACHI CHEMICAL CO LTD (1)· patent assignee history
1989–2010Based in Katsuta, JP· patent location history
1995–2008Patents assigned to HITACHI LTD (10)· patent assignee history
2004Based in Katsuya, JP· patent location history
2010Patents assigned to RISING SILICON INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD101995–2008
HITACHI CHEMICAL CO LTD11989
RISING SILICON INC12010
Locations
LocationPatentsSpan
Katsuta, JP111989–2010
Katsuya, JP12004