LexDanaLexDanabeta
Inventor

Atsushi Sugai

Inventor
Kanagawa, JP

Overview

12→
Patents
2002–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 12 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television16%
G06FElectric digital data processing12%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material8%
G03GElectrography8%
Y10TTechnical subjects covered by former us classification8%
B01DSeparation4%
B22FWorking metallic powder4%
B23PMetal-working not otherwise provided for4%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling4%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding4%
PatentTitleYear
11,007,614Workpiece retention device and workpiece retention method202110,033,899Lighting device including a board to mount the light source on a mount surface opposite a cover, image reading device, and image forming apparatus20189,757,791'Plate-shaped workpiece forming method'20179,742,951'Lens unit, image reading device, and image forming apparatus'20179,674,384'Image reading device and image forming apparatus including same'20179,616,479'Molding method for plate-shaped workpiece, and molded article'20178,992,651'Ceramic filter and method for manufacturing the same'20158,576,419'Image reading device and image forming apparatus for detecting that document reading unit is positioned at document reference line'20138,161,445'Logic transformation and gate placement to avoid routing congestion'20128,006,210'Logic transformation and gate placement to avoid routing congestion'20117,356,797'Logic transformation and gate placement to avoid routing congestion'20086,371,746'Method of electronic sintering method and mold for use in the method'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2015Patents assigned to KUBOTA KK (2)· patent assignee history
2002–2015Based in Ibaraki, JP· patent location history
2008–2012Patents assigned to IBM (3)· patent assignee history
2008–2012Based in Kyoto, JP· patent location history
2012–2018Patents assigned to SUGAI ATSUSHI (8)· patent assignee history
2013–2018Patents assigned to RICOH CO LTD (4)· patent assignee history
2013–2018Based in Kanagawa, JP· patent location history
2017–2021Patents assigned to MITSUBISHI HEAVY IND LTD (3)· patent assignee history
2017–2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUGAI ATSUSHIself82012–2018
RICOH CO LTD42013–2018
IBM32008–2012
MITSUBISHI HEAVY IND LTD32017–2021
KUBOTA KK22002–2015
Locations
LocationPatentsSpan
Kanagawa, JP42013–2018
Tokyo, JP32017–2021
Kyoto, JP32008–2012
Ibaraki, JP22002–2015