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Inventor

Masashi Nagase

Inventor
Yokohama, JP

Overview

3→
Patents
1986–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B41Jprimary
B41JTypewriters17%
B41MPrinting, duplicating, marking, or copying processes17%
C09DCoating compositions, e.g. paints, varnishes or lacquers17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
G01SRadio direction-finding17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
PatentTitleYear
10,919,311Ink jet ink composition, ink jet recording method, and ink set20215,220,298'Integrated circuit having a built-in noise filter'19934,618,934'Ultrasonic microscope apparatus'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to TOKYO SHIBAURA ELECTRIC CO (1)· patent assignee history
1986–1993Based in Yokohama, JP· patent location history
1993Patents assigned to TOSHIBA KK (1)· patent assignee history
2021Patents assigned to SEIKO EPSON CORP (1)· patent assignee history
2021Based in Shiojiri, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP12021
TOKYO SHIBAURA ELECTRIC CO11986
TOSHIBA KK11993
Locations
LocationPatentsSpan
Yokohama, JP21986–1993
Shiojiri, JP12021