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Inventor

Hideharu Tsukamoto

Inventor
Fukuroi, JP

Overview

3→
Patents
1994–2007
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 transducer40%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables20%
C21DModifying the physical structure of ferrous metals20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
7,267,732'Method for manufacturing steel parts by continuous copper-brazing and quench hardening'20075,383,625'Reel holder for use in tape winding apparatus'19955,366,174'Tape winding apparatus'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1995Patents assigned to SONY MAGNESCALE INC (2)· patent assignee history
1994Based in Kanagawa, JP· patent location history
1995Based in Hachioji, JP· patent location history
2007Patents assigned to KANTO YAKIN KABUSHIKI KAISHA (1)· patent assignee history
2007Based in Fukuroi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY MAGNESCALE INC21994–1995
KANTO YAKIN KABUSHIKI KAISHA12007
Locations
LocationPatentsSpan
Fukuroi, JP12007
Hachioji, JP11995
Kanagawa, JP11994