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Inventor

Daisuke Ichii

Inventor
Kanagawa, JP

Overview

56→
Patents
2007–2021
Patent span
Physics
Primary field (CPC G)

Patents· 56 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus40%
B41JTypewriters11%
H04NPictorial communication, e.g. television8%
G09GArrangements or circuits for control of indicating devices using static means to present variable information8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
G03GElectrography6%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
B82YSpecific uses or applications of nanostructures4%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B81BMicrostructural devices or systems, e.g. micromechanical devices2%
PatentTitleYear
11,016,294Optical scanner, display system, and mobile object202111,002,887Image display apparatus, moving body, and lens array202110,962,767Optical scanning device, image display apparatus, and movable object202110,948,716Image display device and image display method202110,783,606Image display apparatus and vehicle202010,663,721Image display apparatus and object apparatus202010,613,321Image display apparatus202010,573,213Image display apparatus and vehicle202010,572,972Image display apparatus and vehicle202010,437,052Image display device and object apparatus201910,290,248Image display apparatus and vehicle201910,191,274Image display apparatus201910,078,217Image display device and apparatus20189,997,093Image display apparatus and vehicle20189,864,195'Image display apparatus'20189,348,134'Optical scanning unit, and apparatus including the optical scanning unit'2016RE045945'Image forming apparatus and scanning unit to scan a target surface using light fluxes'20168,929,412'Optical scanning device and image forming apparatus'20158,913,098'Optical scanning device and image forming apparatus'20148,830,287'Surface-emission laser array, optical scanning apparatus and image forming apparatus'20148,773,489'Optical scanning apparatus and image forming apparatus'20148,767,029'Light source device, optical scanning device, and image forming apparatus'20148,755,716'Light source device, optical scanning device, and image forming apparatus'20148,670,472'Optical scanning device and image forming apparatus'20148,508,567'Surface-emission laser array, optical scanning apparatus and image forming apparatus'20138,441,512'Optical scanner and image forming apparatus addressing uneven birefringence distribution of a scanning lens'20138,339,696'Optical scanning device and image forming apparatus'20128,223,418'Optical scanning device and image forming apparatus'20128,199,179'Image forming apparatus and scanning unit to scan a target surface using light fluxes'20128,179,414'Surface-emitting laser array, optical scanning device, and image forming device'20128,134,766'Optical scanning device and image forming apparatus'20128,115,794'Optical scanning device and image forming apparatus'20128,094,179'Light source device, optical scanning device, and image forming apparatus'20128,089,498'Surface-emission laser array, optical scanning apparatus apparatus and image forming apparatus'20128,085,457'Light source system, optical scanner, image forming apparatus, and light-amount control method'20118,081,203'Light-amount detecting device, light source device, optical scanning unit and image forming apparatus'20118,077,369'Optical scanning device, optical writing device, and image forming apparatus'20118,018,637'Optical scanning apparatus and image forming apparatus'20117,973,990'Optical scanning device, optical writing device, and image forming apparatus'20117,956,884'Optical scanning device and image forming apparatus'20117,940,292'Optical scanning device and image forming apparatus'20117,924,487'Optical scanning device and image forming apparatus'20117,903,135'Optical scanning device and image forming apparatus for optimizing arrangement intervals in a main-scanning direction and a sub-scanning direction'20117,800,805'Optical Scanning apparatus and image forming apparatus'20107,738,007'Optical scanning device and method for adjusting errors'20107,687,762'Monitoring device, light source device, optical scanning device, and image forming apparatus having an aperture member for shaping a beam diameter of a monitoring light beam'20107,672,032'Optical scanner and image forming apparatus using optical scanner'20107,663,657'Optical scanning device and image forming apparatus'20107,626,744'Optical scanning device and image forming apparatus'20097,623,280'Optical scanning device and image forming apparatus'20097,586,661'Optical scanning device and image forming apparatus'20097,554,708'Optical scanning device and image forming apparatus'20097,545,547'Scanning unit and image forming apparatus'20097,443,558'Optical scanning device and image forming apparatus'20087,417,777'Optical scanning device and image forming apparatus'20087,218,432'Optical scanning apparatus and image forming apparatus'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2010Patents assigned to RICOH KK (13)· patent assignee history
2007Based in Tokyo, JP· patent location history
2008–2021Based in Kanagawa, JP· patent location history
2009–2011Based in Kawasaki, JP· patent location history
2011–2021Patents assigned to RICOH CO LTD (43)· patent assignee history
2011–2021Patents assigned to ICHII DAISUKE (28)· patent assignee history
2011–2014Patents assigned to HAYASHI YOSHINORI (9)· patent assignee history
2018–2020Patents assigned to ATSUUMI HIROMICHI (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD432011–2021
ICHII DAISUKEself282011–2021
RICOH KK132007–2010
HAYASHI YOSHINORI92011–2014
ATSUUMI HIROMICHI42018–2020
Locations
LocationPatentsSpan
Kanagawa, JP522008–2021
Kawasaki, JP32009–2011
Tokyo, JP12007