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Inventor

Yuichi Obara

Inventor
Yamato, JP

Overview

15→
Patents
1989–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 15 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables33%
G03GElectrography17%
H01RElectrically-conductive connections13%
G02BOptical elements, systems or apparatus8%
H04NPictorial communication, e.g. television8%
B41JTypewriters4%
G06KGraphical data reading4%
G06VImage or video recognition or understanding4%
H03KPulse technique4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
10,737,898Sheet discharge apparatus and image forming apparatus including the same202010,689,219Sheet discharge apparatus and image forming apparatus including the same202010,221,033Sheet discharge apparatus and image forming apparatus including the same20199,977,389Sheet stacking apparatus and image forming apparatus20189,815,640'Image forming apparatus'20179,428,353'Image forming apparatus'20169,027,920'Sheet stacking apparatus, sheet feeding apparatus, and image forming apparatus'20158,870,182'Sheet conveying apparatus and image forming apparatus'20148,690,150'Sheet feed device and image forming apparatus with rotation stacking portion'20145,233,177'Optical sensor with fiberless optical member'19935,059,133'Zero insertion force connector actuated by a stored shape member'19914,952,162'Zero insertion force connector actuated by a stored shape member'19904,846,729'Zero insertion force connector actuated by a stored shape member'19894,836,636'Optical switch and optical keyboard utilizing the same'19894,801,191'Connecting section for optical fiber cable'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1993Patents assigned to FURUKAWA ELECTRIC CO LTD (5)· patent assignee history
1989Patents assigned to FURUKAWA ELECTIC CO LTD (1)· patent assignee history
1989–1991Based in Hiratsuka, JP· patent location history
1989Based in Hitatsuka, JP· patent location history
1993Based in Tokyo, JP· patent location history
2014–2020Patents assigned to CANON KK (8)· patent assignee history
2014Patents assigned to KURODA AKIRA (1)· patent assignee history
2014Patents assigned to OBARA YUICHI (1)· patent assignee history
2014Based in Zama, JP· patent location history
2015–2020Based in Yamato, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK82014–2020
FURUKAWA ELECTRIC CO LTD51989–1993
FURUKAWA ELECTIC CO LTD11989
KURODA AKIRA12014
OBARA YUICHIself12014
Locations
LocationPatentsSpan
Yamato, JP72015–2020
Hiratsuka, JP31989–1991
Zama, JP22014
Tokyo, JP11993
Hitatsuka, JP11989