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Inventor

Hitoshi Aoyama

Inventor
Tokai, JP

Overview

21→
Patents
1998–2021
Patent span
Physics
Primary field (CPC G)

Patents· 21 as inventor

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

B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
B62DMotor vehicles7%
G01RMeasuring electric variables7%
G05DSystems for controlling or regulating non-electric variables7%
H01JElectric discharge tubes or discharge lamps7%
E01FAdditional work, such as equipping roads or the construction of platforms, helicopter landing stages, signs, snow fences, or the like5%
LOC125%
Y10TTechnical subjects covered by former us classification5%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects2%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%
PatentTitleYear
11,132,964Display device and display method202110,801,170Magnetic marker and marker system202010,656,653Work area determination system for autonomous traveling work vehicle, the autonomous traveling work vehicle and work area determination program202010,632,892Magnetic marker, magnetic marker retaining method, work apparatus for magnetic markers, and magnetic marker installation method202010,539,701Minute magnetic body detecting sensor and foreign substance detecting device202010,509,080Differential type magnetic sensor201910,500,943Grill shutter device201910,336,181Grille shutter device201910,120,040Magnetic impedance sensor20189,030,100'Cathode component for discharge lamp'20157,860,220'Molybdenum alloy; and X-ray tube rotary anode target, X-ray tube and melting crucible using the same'20107,718,117'Tungsten sputtering target and method of manufacturing the target'20107,551,242'Sintered electrode for cold cathode tube, cold cathode tube comprising this sintered electrode for cold cathode tube, and liquid crystal display device'20097,444,897'Control panel unit having control lever for utility vehicle'2008D0553159'Tractor'20077,278,219'Magnetic compass'2007D0525992'Agricultural tractor'2006D0519130'Agricultural tractor'20066,752,228'Tractor with a cab'20046,666,930'FePt magnet and manufacturing method thereof'20035,765,659'Dirigible drive wheel assembly'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2020Patents assigned to KUBOTA KK (7)· patent assignee history
1998–2020Based in Sakai, JP· patent location history
2003–2020Patents assigned to AICHI STEEL CORP (6)· patent assignee history
2003–2020Based in Tokai, JP· patent location history
2004–2008Based in Kashiba, JP· patent location history
2009–2015Patents assigned to TOSHIBA KK (4)· patent assignee history
2010–2015Patents assigned to TOSHIBA MATERIALS CO LTD (2)· patent assignee history
2019Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history
2019Based in Miyoshi, JP· patent location history
2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUBOTA KK71998–2020
AICHI STEEL CORP62003–2020
TOSHIBA KK42009–2015
TOSHIBA MATERIALS CO LTD22010–2015
TOYOTA MOTOR CO LTD22019
Locations
LocationPatentsSpan
Tokai, JP62003–2020
Kashiba, JP52004–2008
Sakai, JP21998–2020
Miyoshi, JP22019
Osaka, JP12021