Inventor
Masashi Yamashita
Inventor
Aichi, JP
Overview
Patents· 52 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables12%
G03GElectrography7%
B41JTypewriters5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body4%
C01BNon-metallic elements4%
H04WWireless communication networks4%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
PatentTitleYear
10,894,179Upper limb rehabilitation support device202110,895,062Loading vehicle202110,831,007Variable magnification optical system, optical device, and method for producing variable magnification optical system202010,500,120Upper-limb rehabilitation assisting device and method for controlling the same201910,343,016Rehabilitation device, control method, and recording medium201910,308,747Modified polypropylene-based resin, polypropylene-based resin expanded sheet, expanded resin-made container, and method for producing modified polypropylene-based resin201910,293,717Vehicle seat201910,283,435Heat dissipation component and terminal device including heat dissipation component201910,175,592Electrostatic latent image developing toner, image forming apparatus, and image formation method20199,989,744Variable magnification optical system, optical device, and method for producing variable magnification optical system20189,957,695Work machine20189,926,153'Sheet aligning apparatus, image forming system and sheet post-processing apparatus'20189,926,162'Sheet conveying apparatus, image forming apparatus, and sheet post-processing apparatus'20189,855,871'Vehicle seat'20189,828,203Sheet aligning apparatus, image forming system and sheet post-processing apparatus20179,625,686'Zooming optical system, optical apparatus and method for manufacturing zooming optical system'20179,617,716'Work vehicle'20179,498,623'Rehabilitation system'20169,383,667'Electrostatic latent image developing toner'20169,194,510'Composite valve'20158,136,812'Sheet stacker and finisher furnished with the same'20128,001,193'Data communications system and data communications method for detecting unsolicited communications'20117,710,956'Mobile communication control system, network management server, mobile node, access node and anchor node'20107,643,829'Local location manager, home location manager and mobile communication system'20107,519,025'Mobile communication system, location manager and routing manager'20097,498,980'Carrier phase GPS positioning device and method'20097,347,419'Sheet supplying device, image reading apparatus having the same and method of detecting overlapping sheets'20087,339,654'Sheet conveying apparatus and image reading apparatus'20087,331,578'Sheet feeding device and method for detecting overlapping sheets'20087,302,262'Mobile communications control method, control system and mobile terminal'20077,270,325'Sheet feeding apparatus, image reading apparatus, and method of detecting double feed'20077,195,937'Method for measuring withstand voltage of semiconductor epitaxial wafer and semiconductor epitaxial wafer'20076,896,257'Sheet feeding apparatus'20056,756,607'Method and device for determining backgate characteristics'20046,638,652'Fuel cell control apparatus'20036,630,109'Control apparatus for reformer and method of controlling reformer using control apparatus'20036,613,465'Control device for a fuel reforming apparatus'20036,562,501'Control system for fuel cell'20036,332,901'Carbon monoxide reducing device for reducing carbon monoxide in a reformate gas'20016,267,792'Control apparatus and control method for reformer'20016,029,969'Automatic document feeding device'20005,987,368'Sprung- and unsprung-structure relative-velocity computing apparatus for vehicle'19995,915,158'Variable-timing automatic document feeding device and method'19995,597,154'Automatic document feeder with position compensating device'19975,484,141'Automatic document feeder with position compensating device'19965,163,593'Clamper of paper feed tractor'19925,127,568'Lid for sheet feed tractor'19924,860,842'Steering system in wheeled vehicle'19894,836,430'Paper feed apparatus'19894,789,088'Paper feeding device'19884,445,981'Method of forming colored pattern on the surface of aluminum or aluminum alloy'19844,402,206'Method of rolling slabs for the manufacture of beam blanks and a roll to be used therefor'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1992Patents assigned to TOKAI KOGYO CO LTD (4)· patent assignee history
1989–2021Patents assigned to TOYOTA MOTOR CO LTD (13)· patent assignee history
1989–2003Based in Aichi, JP· patent location history
1996–2012Patents assigned to NISCA CORP (10)· patent assignee history
1999–2012Based in Kofu, JP· patent location history
2007–2011Patents assigned to NTT DOCOMO INC (5)· patent assignee history
2007–2011Based in Yokosuka, JP· patent location history
2012–2018Patents assigned to YAMASHITA MASASHI (5)· patent assignee history
2015–2020Based in Tokyo, JP· patent location history
2016–2021Based in Miyoshi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 13 | 1989–2021 |
| NISCA CORP | 10 | 1996–2012 |
| NTT DOCOMO INC | 5 | 2007–2011 |
| YAMASHITA MASASHIself | 5 | 2012–2018 |
| TOKAI KOGYO CO LTD | 4 | 1988–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 7 | 1989–2003 |
| Kofu, JP | 6 | 1999–2012 |
| Yokosuka, JP | 5 | 2007–2011 |
| Miyoshi, JP | 4 | 2016–2021 |
| Tokyo, JP | 4 | 2015–2020 |