LexDanaLexDanabeta
Inventor

Ryo Miyakoshi

Inventor
Isesaki, JP

Overview

69→
Patents
2004–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 69 as inventor

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

B60Hprimary
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles36%
F25BRefrigeration machines, plants or systems24%
Y02TClimate change mitigation technologies related to transportation6%
B60LPropulsion of electrically-propelled vehicles4%
F01LCyclically operating valves for machines or engines4%
F02DControlling combustion engines3%
G03GElectrography3%
G05BControl or regulating systems in general2%
B41MPrinting, duplicating, marking, or copying processes1%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds1%
PatentTitleYear
11,104,205Vehicle air-conditioning device202111,097,599Vehicle air conditioning device202111,021,625Ink, method of manufacturing acrylic resin particle, printing method, ink accommodating unit, and inkjet printing device202111,021,044Vehicle air conditioner device202111,007,847Vehicle air conditioning device202110,953,724Vehicle air-conditioning device202110,946,723Vehicle air conditioner202110,946,719Vehicle air-conditioning device202110,933,719Vehicle air-conditioning apparatus202110,926,609Vehicle air conditioning device202110,870,332Vehicle air conditioner202010,843,527Vehicle air conditioning device202010,814,698Vehicle air conditioning device202010,712,066Vehicle air conditioner202010,703,166Air conditioner for vehicle202010,703,169Vehicle air conditioner202010,676,628Surface treatment liquid composition for substrate, ink set, recording method, recording device, storage container, and printed matter202010,647,179Air-conditioning apparatus for vehicles202010,647,178Air conditioner for vehicle202010,625,560Vehicle air conditioner202010,611,213Vehicular air-conditioning device having a dehumidifying and heating mode202010,562,375Vehicle air conditioner device202010,564,557Toner, toner stored unit, image forming apparatus, and image forming method202010,538,144Vehicle air conditioning device202010,525,792Vehicular air-conditioning device202010,525,794Vehicle air conditioning device202010,500,920Vehicle air conditioner201910,493,821Vehicle air conditioner201910,427,495Vehicle air conditioning device201910,421,338Vehicle air-conditioning device201910,421,337Vehicle air conditioner201910,391,836Vehicle air-conditioning device201910,315,488Refrigeration device with expansion valve coil temperature correction201910,315,485Vehicle air conditioner device201910,293,661Vehicle air conditioning apparatus201910,279,654Air conditioning device for vehicle201910,252,600Air-conditioning apparatus for vehicle201910,239,382Vehicle air conditioner201910,220,678Air conditioning device for vehicle201910,214,072Vehicle air conditioning apparatus201910,189,332Vehicle air conditioning apparatus201910,160,291Vehicle air conditioning apparatus201810,078,296Intermediate transfer member for image forming apparatus, method of manufacturing the same and image forming apparatus201810,059,168Vehicle air conditioner device201810,047,988Vehicle air conditioner201810,040,337Vehicle air conditioner20189,944,256Vehicle air conditioner with a controller for judging frost formation20189,925,877'Vehicle air conditioning apparatus'20189,909,794'Vehicular air-conditioning device'20189,878,595'Control means for the compressor of a vehicle air conditioner based on target high pressure'20189,873,307Vehicular air conditioner20189,796,237'Vehicle air conditioner with changing operation mode'20179,796,247'Vehicle air conditioner with enlarged effective range of a dehumidifying and cooling mode'20179,797,641'Vehicular air-conditioning device'20179,784,486'Mechanism for controlling refrigerant in a vehicle air conditioning apparatus'20179,643,470'Air conditioning device for vehicle'20179,538,648'Liquid composition and metal-based circuit board'20179,477,165'Toner, process cartridge, developer, and image forming apparatus'20169,377,707'Toner, developer, and image forming apparatus'20169,357,642'Circuit board laminate and metal-based circuit board'20168,425,798'Liquid crystal polyester composition, reflective plate and light-emitting device'20137,513,229'Apparatus for and method of controlling variable valve mechanism'20097,489,999'Control apparatus and control method for variable valve apparatus'20097,263,957'Evaluation method of diagnostic function for variable valve mechanism and evaluation apparatus for variable valve mechanism'20077,246,582'Variable valve control apparatus and variable valve controlling method for internal combustion engine'20077,191,055'Evaluation method of diagnostic function for a variable valve mechanism and evaluation apparatus for a variable valve mechanism'20077,159,545'Valve timing control apparatus for internal combustion engine and control method thereof'20076,776,130'Control apparatus of variable valve timing mechanism and method thereof'20046,684,837'Control apparatus of variable valve timing mechanism and method thereof'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2009Patents assigned to HITACHI LTD (6)· patent assignee history
2007–2021Based in Isesaki, JP· patent location history
2007Based in Iseaki, JP· patent location history
2013–2021Patents assigned to MIYAKOSHI RYO (12)· patent assignee history
2013–2017Based in Tsukuba, JP· patent location history
2016–2021Patents assigned to RICOH CO LTD (6)· patent assignee history
2016–2020Based in Shizuoka, JP· patent location history
2017–2021Patents assigned to SANDEN HOLDINGS CORP (37)· patent assignee history
2018–2021Based in Kanagawa, JP· patent location history
2019–2021Patents assigned to SANDEN AUTOMOTIVE CLIMATE SYSTEMS CORP (15)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANDEN HOLDINGS CORP372017–2021
SANDEN AUTOMOTIVE CLIMATE SYSTEMS CORP152019–2021
MIYAKOSHI RYOself122013–2021
HITACHI LTD62007–2009
RICOH CO LTD62016–2021
Locations
LocationPatentsSpan
Isesaki, JP542007–2021
Kanagawa, JP32018–2021
Shizuoka, JP32016–2020
Tsukuba, JP32013–2017
Iseaki, JP22007