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Inventor

Atsushi Ashikagaya

Inventor
Kanagawa, JP

Overview

5→
Patents
2000–2021
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.

B41Lprimary
B41LApparatus or devices for manifolding, duplicating or printing for office or other commercial purposes40%
G03GElectrography40%
B41FPrinting machines or presses20%
PatentTitleYear
10,990,060Fixing device and image forming apparatus incorporating same202110,895,835Fixing device and image forming apparatus incorporating same20218,033,217'Stencil printing apparatus'20117,188,564'Stencil printer with a duplex printing capability'20076,095,040'Stencil printer and ink viscosity sensing device'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2011Patents assigned to TOHOKU RIKO KK (3)· patent assignee history
2000Based in Suwa, JP· patent location history
2007–2011Based in Miyagi, JP· patent location history
2021Patents assigned to ASHIKAGAYA ATSUSHI (2)· patent assignee history
2021Patents assigned to RICOH CO LTD (2)· patent assignee history
2021Patents assigned to AKIBA YUUTO (1)· patent assignee history
2021Patents assigned to GOTOH Shigeaki (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOHOKU RIKO KK32000–2011
ASHIKAGAYA ATSUSHIself22021
RICOH CO LTD22021
AKIBA YUUTO12021
GOTOH Shigeaki12021
Locations
LocationPatentsSpan
Kanagawa, JP22021
Miyagi, JP22007–2011
Suwa, JP12000