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Inventor

Yuuji Yamazaki

Inventor
Yokohama, JP

Overview

4→
Patents
1996–2006
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.

G01Dprimary
G01DMeasuring not specially adapted for a specific variable33%
B31FMechanical working or deformation of paper, cardboard or material worked in a manner analogous to paper17%
G11BInformation storage based on relative movement between record carrier and transducer17%
H03MCoding17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
7,027,385'Optical disk, disk substrate, and drive'20066,238,198'Roll-out apparatus for corrugating roller'20015,663,557'Multiple rotating absolute encoder capable of accurately latching absolute address data with data on number of rotations'19975,565,864'Absolute encoder'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1997Patents assigned to NIKON CORP (2)· patent assignee history
1996–1997Based in Yokohama, JP· patent location history
2001Patents assigned to ISOWA KK (1)· patent assignee history
2001Based in Kasugai, JP· patent location history
2006Patents assigned to HITACHI MAXELL (1)· patent assignee history
2006Based in Toride, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIKON CORP21996–1997
HITACHI MAXELL12006
ISOWA KK12001
Locations
LocationPatentsSpan
Yokohama, JP21996–1997
Toride, JP12006
Kasugai, JP12001