Inventor

Hisashi Ohyama

Inventor
Yamato, JP

Overview

4→
Patents
2004–2008
Patent span
Physics
Primary field (CPC G)

Patents· 4 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 transducer50%
Y10TTechnical subjects covered by former us classification50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2008Patents assigned to HITACHI GLOBAL STORAGE TECH (4)· patent assignee history
2004–2008Based in Yamato, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI GLOBAL STORAGE TECH42004–2008
Locations
LocationPatentsSpan
Yamato, JP42004–2008