Inventor

Hiroaki Sugiyama

Inventor
Nagoya, JP

Overview

31→
Patents
1979–2021
Patent span
Physics
Primary field (CPC G)

Patents· 31 as inventor

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

G06Fprimary
G06FElectric digital data processing6%
G09GArrangements or circuits for control of indicating devices using static means to present variable information6%
B60LPropulsion of electrically-propelled vehicles4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
G07FCoin-freed or like apparatus4%
Y02TClimate change mitigation technologies related to transportation4%
B60NSeats specially adapted for vehicles3%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects3%
F25DRefrigerators3%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
PatentTitleYear
11,075,528Server for charge-discharge system, charge-discharge system, and server control method202111,067,999Vehicle and delivery system202110,872,609Method, apparatus, and program of dialog presentation steps for agents202010,829,024Vehicle202010,779,514Shellfish mounting method and shellfish mounting apparatus202010,769,929Delivery system and delivery server202010,759,302Electric vehicle202010,726,756Display device202010,654,412Notification system and information processing device202010,618,445Cooling assembly for vehicle interior202010,490,019Lever handle and game machine201910,216,216Lever unit201910,218,879Print data generator, printer, method, and computer-readable medium for generating print data in the HSV color space reducing colorants used20199,947,169Operation unit and game machine20189,684,480'Server receiving image data from terminal device and generating print data based on image data'20179,626,825'Game machine'20179,488,521'Method for operating optical sensor circuit, and method for operating display apparatus provided with optical sensor circuit'20169,384,917'Push button switch, push button unit, and amusement machine'20169,069,412'Touch-sensor-equipped display device comrpising photodetecting elements'20158,780,101'Photosensor operating in accordacne with specific voltages and display device including same'20148,593,443'Display device'20137,438,245'Milling and classifying apparatus, collision mill, air classifier, toner, and method for producing toner'20087,233,324'Display device, drive circuit, testing device, and recording medium'20076,736,716'Shell processing method and shell processing device used in the method'20046,248,287'Corrective tempering apparatus for rolling elements'20016,093,268'Corrective tempering method for rolling elements'20005,887,729'Automatic sorting apparatus'1999D0365359'Toner bottle'19954,520,695'Opening means for powder vessel'19854,394,923'Threaded cap with inner plug'19834,164,307'Cap with supply stopper for use with containers'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2008Patents assigned to RICOH KK (4)· patent assignee history
1983–2008Based in Numazu, JP· patent location history
2004–2020Based in Mutsu, JP· patent location history
2007–2020Patents assigned to SHARP KK (6)· patent assignee history
2013–2015Patents assigned to MAEDA KAZUHIRO (3)· patent assignee history
2013–2016Based in Osaka, JP· patent location history
2016–2019Patents assigned to OMRON TATEISI ELECTRONICS CO (5)· patent assignee history
2017–2021Based in Nagoya, JP· patent location history
2018–2019Based in Hashima-shi, JP· patent location history
2020–2021Patents assigned to TOYOTA MOTOR CO LTD (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOYOTA MOTOR CO LTD72020–2021
SHARP KK62007–2020
OMRON TATEISI ELECTRONICS CO52016–2019
RICOH KK41979–2008
MAEDA KAZUHIRO32013–2015
Locations
LocationPatentsSpan
Nagoya, JP92017–2021
Osaka, JP42013–2016
Hashima-shi, JP32018–2019
Numazu, JP31983–2008
Mutsu, JP22004–2020