LexDanaLexDanabeta
Inventor

Yasuji Ozawa

Inventor
Fujisawa, JP

Overview

1→
Patents
1997
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus50%
G11BInformation storage based on relative movement between record carrier and transducer50%
PatentTitleYear
5,638,207'Flare-prevention optical system, flare-prevention method, and flying height tester'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Patents assigned to IBM (1)· patent assignee history
1997Based in Fujisawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM11997
Locations
LocationPatentsSpan
Fujisawa, JP11997