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Inventor

Toshiaki Asai

Inventor
Shizuoka, JP

Overview

29→
Patents
1980–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 29 as inventor

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

B41Jprimary
B41JTypewriters32%
B41MPrinting, duplicating, marking, or copying processes25%
G02BOptical elements, systems or apparatus7%
G06KGraphical data reading7%
H01LSemiconductor devices5%
H10HInorganic light-emitting semiconductor devices having potential barriers5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein2%
G06FElectric digital data processing2%
PatentTitleYear
11,074,876Stereoscopic display device202110,790,409Nitride semiconductor light-emitting element202010,084,111Nitride semiconductor light-emitting element201810,059,122Conveyor line system and shipping container20189,757,956'Image processing method and image processing apparatus'20179,724,951'Image erasing method, image erasing apparatus, and conveyor line system using image erasing apparatus'20179,656,485'Conveyor line system and conveying container'20179,620,671'Nitride semiconductor light emitting element and method for manufacturing same'20179,579,918'Image processing method, image processing apparatus, and conveyor line system using image processing apparatus'20179,500,858'Image recording system and image recording method'20169,302,524'Marking control device, laser application device, marking control method, and computer-readable recording medium having marking control program'20169,272,533'Image processing method and image processing apparatus'20169,162,480'Image erasing apparatus and image erasing method'20158,933,981'Marking control device, laser application device, marking control method, and computer-readable recording medium having marking control program'20158,723,909'Laser rewriting apparatus'20148,643,689'Image processing method and image processing apparatus'20148,598,074'Thermosensitive recording medium, image recording method and image processing method'20138,536,086'Thermosensitive recording medium and image processing method using the same'20138,471,885'Image processing method and image processing apparatus'20138,455,161'Method for erasing image on thermoreversible recording medium'20138,358,325'Image processing method, and image processing apparatus'20138,293,679'Method for erasing image on thermoreversible recording medium'20128,284,222'Image erasing method and image erasing apparatus'20128,098,266'Image processing method and image processing apparatus'20126,545,611'Transmission apparatus'20036,400,614'Transmission device and integrated circuit'20025,402,414'Time slot interchange apparatus for maintenance dedicated line of signal transmission apparatus'19954,261,530'Webbing locking mechanism'19814,223,914'Seatbelt system'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2017Based in Osaka, JP· patent location history
2012–2018Patents assigned to RICOH CO LTD (20)· patent assignee history
2012–2018Patents assigned to ASAI TOSHIAKI (19)· patent assignee history
2012–2018Patents assigned to ISHIMI TOMOMI (19)· patent assignee history
2012–2017Patents assigned to KAWAHARA SHINYA (15)· patent assignee history
2012–2016Patents assigned to HOTTA YOSHIHIKO (14)· patent assignee history
2012–2018Based in Shizuoka, JP· patent location history
2012–2013Based in Numazu, JP· patent location history
2018–2020Based in Sakai, JP· patent location history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD202012–2018
ASAI TOSHIAKIself192012–2018
ISHIMI TOMOMI192012–2018
KAWAHARA SHINYA152012–2017
HOTTA YOSHIHIKO142012–2016
Locations
LocationPatentsSpan
Shizuoka, JP162012–2018
Osaka, JP41995–2017
Numazu, JP42012–2013
Sakai, JP22018–2020
Kanagawa, JP12021