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Inventor

Naoki Sakazume

Inventor
Koshigaya, JP

Overview

5→
Patents
1999–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B41Mprimary
B41MPrinting, duplicating, marking, or copying processes30%
Y10TTechnical subjects covered by former us classification30%
G01RMeasuring electric variables20%
C08LCompositions of macromolecular compounds10%
C09DCoating compositions, e.g. paints, varnishes or lacquers10%
PatentTitleYear
10,914,764Balance type current sensor202110,495,671Current detection device20196,224,971'Ink-jet recording sheet and liquid coating composition therefor'20016,013,354'Ink-jet recording film'20005,985,425'Ink-jet recording film of improved ink fixing comprising a combination of silica powders'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2001Patents assigned to SOMAR CORP (3)· patent assignee history
1999–2001Based in Koshigaya, JP· patent location history
2019–2021Patents assigned to ALPS ALPINE CO LTD (2)· patent assignee history
2019Based in Niigata, JP· patent location history
2021Based in Miyagi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SOMAR CORP31999–2001
ALPS ALPINE CO LTD22019–2021
Locations
LocationPatentsSpan
Koshigaya, JP31999–2001
Miyagi, JP12021
Niigata, JP12019