Inventor
Mari Uchida
Inventor
Tsuchiura, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Bprimary
F25BRefrigeration machines, plants or systems25%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application25%
F25DRefrigerators13%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact13%
F24FAir-conditioning6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
G11BInformation storage based on relative movement between record carrier and transducer6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
8,325,443'Magnetic disk device with magnetic head slider having trailing side face part with reduced wettability'20127,954,661'Transport container, transporting method for the same, and constant temperature transport container'20117,836,755'Solidification sensor'20106,640,579'Laminated heat exchanger and refrigeration cycle'20036,412,549'Heat transfer pipe for refrigerant mixture'20026,018,963'Refrigeration cycle'20005,803,165'Heat exchanger'19985,542,271'Air-conditioner employing non-azeotrope refrigerant'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2012Patents assigned to HITACHI LTD (7)· patent assignee history
1996Based in Ibaraki, JP· patent location history
1998–2012Based in Tsuchiura, JP· patent location history
2000–2002Patents assigned to HITACHI CABLE (2)· patent assignee history
2003Patents assigned to HITACHI LTD FOR THE BENEFIT OF (1)· patent assignee history
2012Patents assigned to ISHII EIJI (1)· patent assignee history
2012Patents assigned to ISHIKAWA MASANORI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 7 | 1996–2012 |
| HITACHI CABLE | 2 | 2000–2002 |
| HITACHI LTD FOR THE BENEFIT OF | 1 | 2003 |
| ISHII EIJI | 1 | 2012 |
| ISHIKAWA MASANORI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tsuchiura, JP | 7 | 1998–2012 |
| Ibaraki, JP | 1 | 1996 |