Inventor
Toshie Hiraoka
Inventor
Tokyo, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Dprimary
F25DRefrigerators31%
F25BRefrigeration machines, plants or systems11%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages8%
A61LMethods or apparatus for sterilising materials or objects in general8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C02FTreatment of water, waste water, sewage, or sludge8%
F24FAir-conditioning8%
Y02ATechnologies for adaptation to climate change8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
6,637,235'Fridge-freezer'20036,526,766'Refrigerator and method of operating refrigerator'20036,405,544'Refrigerator and method of operating refrigerator'20026,405,547'Refrigerator and method of operating refrigerator'20026,401,481'Refrigerator and method of operating refrigerator'20026,314,746'Refrigerator with a freezer compartment and method of using it'20016,055,826'Refrigerator'20005,983,654'Freezer-equipped refrigerator'19995,527,459'Microbe propagation preventing apparatus'19965,484,570'Microbe propagation prenvention method'19965,445,798'Microbe propagation preventing apparatus and microbe propagation preventing method'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2003Patents assigned to MITSUBISHI ELECTRIC CORP (11)· patent assignee history
1995–1996Based in Shizuoka, JP· patent location history
1999–2003Based in Tokyo, JP· patent location history
2003Based in Toyko, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 11 | 1995–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 7 | 1999–2003 |
| Shizuoka, JP | 3 | 1995–1996 |
| Toyko, JP | 1 | 2003 |