LexDanaLexDanabeta
Inventor

Ayumu Murakami

Inventor
Abiko, JP

Overview

32→
Patents
2000–2021
Patent span
Physics
Primary field (CPC G)

Patents· 32 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television40%
G03GElectrography33%
G02BOptical elements, systems or apparatus10%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%
B81BMicrostructural devices or systems, e.g. micromechanical devices3%
G06TImage data processing or generation, in general3%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers3%
H10DInorganic electric semiconductor devices3%
PatentTitleYear
11,064,299MEMS structure, capacitive sensor, piezoelectric sensor, acoustic sensor having mems structure20219,584,691'Original reading apparatus for reading image of an original'20179,277,072'Original reading apparatus for reading image of an original'20169,253,358'Light guide unit that guides light in an original document reading apparatus'20168,982,432'Original reading apparatus for reading image of an original'20158,837,017'Image reading apparatus'20148,422,073'Image forming apparatus'20138,172,226'Sheet conveyance device and image forming apparatus'20128,149,473'Image reading apparatus'20128,064,105'Image scanning device and image forming device'20118,020,861'Sheet conveyance device and image forming apparatus'20118,020,862'Sheet conveyance device, image forming apparatus and image reading apparatus'20118,014,045'Image scanner with image scanning device positioning'20117,847,983'Image reading apparatus'20107,755,812'Image reading apparatus, and image expansion and contraction correcting method'20107,623,275'Image-reading apparatus'20097,577,392'Image reading apparatus and image forming apparatus provided with the same'20097,548,351'Image reading device and image forming apparatus'20097,515,312'Image scanning device and image forming device'20097,463,392'Image reader and image forming apparatus'20087,386,250'Toner supply container and electrophotographic image forming apparatus'20086,978,101'Toner supply container detachably mounted to an image forming apparatus including a coupling projection'20056,968,139'Toner supply container and electrophotographic image forming apparatus'2005RE038737'Toner supply container detachably mountable to a main assembly of an electrographic image forming apparatus and a sealing member usable with the toner supply container'20056,853,828'Toner supply container and electrophotographic image forming apparatus'20056,792,228'Toner supply container and electrophotographic image forming apparatus'20046,594,458'Toner supply container and electrophotographic image forming apparatus'20036,591,078'Toner supply container and electrophotographic image forming apparatus'20036,266,505'Toner supply container and electrophotographic image forming apparatus'20016,259,874'Toner accommodating container part, toner supply container and electrophotographic image forming apparatus'20016,128,453'Toner supply container detachably mountable to a main assembly of an electrophotographic image forming apparatus and a sealing member usable with the toner supply container'20006,049,685'Toner supply container detachably mountable to a main assembly of an image forming apparatus'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2017Patents assigned to CANON KK (31)· patent assignee history
2000–2008Based in Shizuoka, JP· patent location history
2005–2017Based in Abiko, JP· patent location history
2010Based in Chiba, JP· patent location history
2011–2014Patents assigned to MURAKAMI AYUMU (5)· patent assignee history
2011–2012Patents assigned to OSHIDA HARUHISA (3)· patent assignee history
2011–2012Patents assigned to YAMAMOTO YUICHI (3)· patent assignee history
2012Patents assigned to IMAI YUSUKE (2)· patent assignee history
2021Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK312000–2017
MURAKAMI AYUMUself52011–2014
OSHIDA HARUHISA32011–2012
YAMAMOTO YUICHI32011–2012
IMAI YUSUKE22012
Locations
LocationPatentsSpan
Abiko, JP192005–2017
Shizuoka, JP112000–2008
Kyoto, JP12021
Chiba, JP12010