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Inventor

Akira Okushi

Inventor
Ohmiya, JP

Overview

5→
Patents
1978–2007
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer38%
H04NPictorial communication, e.g. television25%
B41JTypewriters13%
B41MPrinting, duplicating, marking, or copying processes13%
D21HPulp compositions13%
PatentTitleYear
7,196,986'Digital information processing method'20076,816,444'Method and apparatus for digital information processing'20046,631,107'Method and apparatus for information recording medium'20034,835,547'Thermal printer with a mechanism for preventing a recording sheet\'s meandering'19894,085,237'Method and apparatus for manufacturing pressure sensitive copying sheet'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1989Patents assigned to KANZAKI PAPER MFG CO LTD (2)· patent assignee history
1978Based in Amagasaki, JP· patent location history
1989Based in Hyogo, JP· patent location history
2003–2007Patents assigned to HITACHI LTD (3)· patent assignee history
2003–2004Based in Ohmiya, JP· patent location history
2007Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD32003–2007
KANZAKI PAPER MFG CO LTD21978–1989
Locations
LocationPatentsSpan
Ohmiya, JP22003–2004
Tokyo, JP12007
Hyogo, JP11989
Amagasaki, JP11978