Inventor
Masashi Izumi
Inventor
Gunma, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Bprimary
F25BRefrigeration machines, plants or systems33%
F24FAir-conditioning20%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications13%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact7%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application7%
G05DSystems for controlling or regulating non-electric variables7%
Y02ATechnologies for adaptation to climate change7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
6,220,341'Air conditioning system'20016,173,762'Heat exchanger tube for falling film evaporator'20015,966,954'Air conditioning system'19995,924,480'Air conditioning system'19995,224,352'Control device for an absorption refrigeration machine'19934,505,123'Absorption heat pump system'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2001Patents assigned to SANYO ELECTRIC CO (6)· patent assignee history
1985Patents assigned to TOKYO SANYO ELECTRIC CO (1)· patent assignee history
1985Based in Oizumi-machi, JP· patent location history
1993–2001Based in Ora, JP· patent location history
1999–2001Based in Gunma, JP· patent location history
2001Patents assigned to KOBE STEEL LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 6 | 1985–2001 |
| KOBE STEEL LTD | 1 | 2001 |
| TOKYO SANYO ELECTRIC CO | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gunma, JP | 3 | 1999–2001 |
| Ora, JP | 2 | 1993–2001 |
| Oizumi-machi, JP | 1 | 1985 |