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Inventor

Yoshitsugu Sakai

Inventor
Kanagawa, JP

Overview

3→
Patents
1992–2021
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.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties40%
D04HMaking textile fabrics, e.g. from fibres or filamentary material20%
G06TImage data processing or generation, in general20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
11,112,345Microparticle measurement device and cleaning method for microparticle measurement device202111,074,727Microparticle analyzing apparatus and data displaying method20215,122,919'Liner for floppy disk jacket'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to MITSUBISHI RAYON CO (1)· patent assignee history
1992Based in Nagoya, JP· patent location history
2021Patents assigned to SONY CORP (2)· patent assignee history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP22021
MITSUBISHI RAYON CO11992
Locations
LocationPatentsSpan
Kanagawa, JP22021
Nagoya, JP11992