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Inventor

Masami Shibahara

Inventor
Osaka, JP

Overview

10→
Patents
1991–2020
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G03Gprimary
G03GElectrography64%
H04NPictorial communication, e.g. television36%
PatentTitleYear
10,571,839Fixing device and image forming apparatus202010,389,905Document reading apparatus that reads documents placed on a contact glass and has a document size determining function20199,866,722'Image forming device including correction process'20189,285,732'Image forming apparatus and fixing operation control method'20168,988,727'Image forming apparatus'20158,164,805'Image reading apparatus and image forming apparatus therewith'20127,487,962'Sheet feeding device and image forming apparatus'20095,862,446'Drive switching mechanism for use in image input apparatus'19995,170,216'Image forming apparatus provided with an automatic document feeder'19925,030,992'Device for removing electrostatic charge in image forming apparatus'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1999Patents assigned to MITA INDUSTRIAL CO LTD (3)· patent assignee history
1991–1992Based in Sakai, JP· patent location history
1999–2020Based in Osaka, JP· patent location history
2009–2012Patents assigned to KYOCERA MITA CORP (2)· patent assignee history
2009Based in Nabari, JP· patent location history
2012–2015Patents assigned to SHIBAHARA MASAMI (2)· patent assignee history
2015–2020Patents assigned to KYOCERA DOCUMENT SOLUTIONS INC (5)· patent assignee history
2020Patents assigned to KYOCERA DOCUMENTS SOLUTIONS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KYOCERA DOCUMENT SOLUTIONS INC52015–2020
MITA INDUSTRIAL CO LTD31991–1999
KYOCERA MITA CORP22009–2012
SHIBAHARA MASAMIself22012–2015
KYOCERA DOCUMENTS SOLUTIONS INC12020
Locations
LocationPatentsSpan
Osaka, JP71999–2020
Sakai, JP21991–1992
Nabari, JP12009