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Inventor

Tatsuya Hotogi

Inventor
Susono, JP

Overview

14→
Patents
2008–2021
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

G03Gprimary
G03GElectrography48%
G02BOptical elements, systems or apparatus13%
H04NPictorial communication, e.g. television13%
B41JTypewriters4%
B81BMicrostructural devices or systems, e.g. micromechanical devices4%
G06KGraphical data reading4%
H02HEmergency protective circuit arrangements4%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
PatentTitleYear
10,928,765Image forming apparatus determining states of members, image forming method, and image forming system202110,838,319Scanning apparatus and image forming apparatus that perform emission control of laser beams202010,635,017Image forming apparatus for performing exposure using laser light202010,520,848Image forming apparatus with variable light emission amounts201910,095,155Method of transferring information indicating reflecting surface of rotating polygonal mirror201810,082,666Scanning device and image forming apparatus201810,027,837Calculation apparatus and image forming apparatus including the same20189,229,384'Image forming apparatus and safety circuit mounted on the same apparatus'20168,867,047'Switching power source and image forming apparatus'20148,761,616'Method for detecting opening/closed state of an interlock switch provided in an electronic device'20148,400,698'Oscillator device, optical deflecting device and method of controlling the same'20138,086,126'Image forming apparatus with high-voltage power supply'20117,991,313'Image forming apparatus'20117,446,921'Image forming apparatus'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2021Patents assigned to CANON KK (14)· patent assignee history
2008–2013Based in Suntou-gun, JP· patent location history
2011–2014Patents assigned to HOTOGI TATSUYA (4)· patent assignee history
2011–2013Patents assigned to MATSUO SHIMPEI (2)· patent assignee history
2013Patents assigned to AKIYAMA TAKAHIRO (1)· patent assignee history
2013Patents assigned to FUJII KAZUNARI (1)· patent assignee history
2014–2020Based in Susono, JP· patent location history
2021Based in Meridian, ID, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK142008–2021
HOTOGI TATSUYAself42011–2014
MATSUO SHIMPEI22011–2013
AKIYAMA TAKAHIRO12013
FUJII KAZUNARI12013
Locations
LocationPatentsSpan
Susono, JP92014–2020
Suntou-gun, JP42008–2013
Meridian, ID, US12021