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Inventor

Katsunori Miyata

Inventor
Ibaraki, JP

Overview

3→
Patents
1976–2010
Patent span
Physics
Primary field (CPC G)

Patents· 3 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 transducer33%
Y10TTechnical subjects covered by former us classification33%
B21JForging17%
E04CStructural elements17%
PatentTitleYear
7,643,401'Optical information recording medium and stamper'20107,193,961'Optical information-recording medium and method for producing the same'20073,962,786'Apparatus for cutting rivets of tensioned reinforcement in the process of manufacturing concrete products'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to NIPPON CONCRETE IND CO LTD (1)· patent assignee history
1976Based in Hoya, JP· patent location history
2007–2010Patents assigned to HITACHI MAXELL (2)· patent assignee history
2007Based in Yuki, JP· patent location history
2010Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI MAXELL22007–2010
NIPPON CONCRETE IND CO LTD11976
Locations
LocationPatentsSpan
Ibaraki, JP12010
Yuki, JP12007
Hoya, JP11976