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Inventor

Isao Ohwada

Inventor
Iwate, JP

Overview

5→
Patents
1991–2020
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.

B41Jprimary
B41JTypewriters38%
A61MDevices for introducing media into, or onto, the body13%
B41MPrinting, duplicating, marking, or copying processes13%
G06TImage data processing or generation, in general13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
10,583,248Droplet measurement system, droplet measurement method and computer readable recording device20205,886,727'Thermal transfer printer and printing method therefor'19995,824,420'Intermediate transfer member for thermal transfer printer'19985,011,307'Wire dot printer head with armature guides'19915,002,412'Armature guide for wire dot print head'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1999Patents assigned to ALPS ELECTRIC CO LTD (3)· patent assignee history
1991–2020Based in Iwate, JP· patent location history
1991Based in Tamayama, JP· patent location history
1998Patents assigned to ALPS ELECTRONIC CO LTD (1)· patent assignee history
1998Based in Iwate-ken, JP· patent location history
1999Based in Takizawa, JP· patent location history
2020Patents assigned to ICOMES LAB CO LTD (1)· patent assignee history
2020Patents assigned to IGUNOSS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALPS ELECTRIC CO LTD31991–1999
ALPS ELECTRONIC CO LTD11998
ICOMES LAB CO LTD12020
IGUNOSS INC12020
Locations
LocationPatentsSpan
Iwate, JP21991–2020
Takizawa, JP11999
Iwate-ken, JP11998
Tamayama, JP11991