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Inventor

Keishi Sawada

Inventor
Shiojiri, JP

Overview

7→
Patents
2000–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

B41Jprimary
B41JTypewriters75%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%
G06FElectric digital data processing13%
PatentTitleYear
10,896,275Verification apparatus and method for verifying operation of integrated circuit20219,751,344'Printing apparatus'20179,022,549'Printing apparatus and printing method therefor'20158,177,354'Recording device'20128,070,285'Recording device'20116,305,791'Ink-jet recording device'20016,142,607'Ink-jet recording head'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to MINOLTA CO LTD (2)· patent assignee history
2000–2001Based in Amagasaki, JP· patent location history
2011–2017Patents assigned to SEIKO EPSON CORP (4)· patent assignee history
2011–2015Patents assigned to SAWADA KEISHI (3)· patent assignee history
2011–2017Based in Shiojiri, JP· patent location history
2021Patents assigned to TOSHIBA MEMORY CORP (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP42011–2017
SAWADA KEISHIself32011–2015
MINOLTA CO LTD22000–2001
TOSHIBA MEMORY CORP12021
Locations
LocationPatentsSpan
Shiojiri, JP42011–2017
Amagasaki, JP22000–2001
Kanagawa, JP12021