Inventor
Sachio Sekiya
Inventor
Hitachinaka, JP
Overview
Patents· 12 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 vehicles12%
B60LPropulsion of electrically-propelled vehicles9%
F24FAir-conditioning9%
F25BRefrigeration machines, plants or systems9%
Y02TClimate change mitigation technologies related to transportation9%
B01DSeparation6%
C02FTreatment of water, waste water, sewage, or sludge6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application6%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
PatentTitleYear
10,646,794Solid-liquid separation device202010,589,189Solid/liquid separation apparatus, and method for same202010,527,330Refrigeration cycle device202010,359,209Air conditioning apparatus201910,041,712Refrigerant distributor and refrigeration cycle device equipped with the refrigerant distributor20189,573,437'Vehicular air conditioning system'20179,481,226'Vehicular air-conditioning system including a temperature-dependent control cycle'20168,973,387'Vehicular air conditioning system'20158,909,398'Cooling system of electric vehicle'20148,733,126'Vehicle air-conditioning apparatus'20147,412,846'Isothermal transportation container'20086,253,567'Ice thermal storage type air conditioner and ice thermal storage tank'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2020Patents assigned to HITACHI LTD (10)· patent assignee history
2001Based in Ibaraki, JP· patent location history
2008–2017Based in Hitachinaka, JP· patent location history
2014–2017Patents assigned to OSAKA TADASHI (5)· patent assignee history
2014–2017Patents assigned to SEKIYA SACHIO (5)· patent assignee history
2014–2015Patents assigned to IMANISHI YUTO (3)· patent assignee history
2015–2017Patents assigned to MATSUSHIMA HIROAKI (3)· patent assignee history
2018–2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 10 | 2001–2020 |
| OSAKA TADASHI | 5 | 2014–2017 |
| SEKIYA SACHIOself | 5 | 2014–2017 |
| IMANISHI YUTO | 3 | 2014–2015 |
| MATSUSHIMA HIROAKI | 3 | 2015–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hitachinaka, JP | 6 | 2008–2017 |
| Tokyo, JP | 5 | 2018–2020 |
| Ibaraki, JP | 1 | 2001 |