Inventor
Michimasa Takeshita
Inventor
Shizuoka, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F28Fprimary
F28FDetails of heat-exchange and heat-transfer apparatus, of general application26%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests26%
B23KSoldering or unsoldering16%
F24FAir-conditioning10%
Y10TTechnical subjects covered by former us classification10%
F25BRefrigeration machines, plants or systems6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%
PatentTitleYear
6,192,976'Heat exchanger, refrigeration system, air conditioner, and method and apparatus for fabricating heat exchanger'20015,964,284'Heat exchanger for air conditioner and method of fabricating the heat exchanger'19995,822,854'Method of fabricating a heat exchanger for an air conditioner'19985,806,585'Heat exchanger, refrigeration system, air conditioner, and method and apparatus for fabricating heat exchanger'19985,769,157'Heat exchanger and method of fabricating the heat exchanger'19985,706,887'Air conditioner and heat exchanger used therefor'19985,704,421'Air conditioner and heat exchanger used therefor'19985,647,431'Air conditioner and heat exchanger used therefor'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2001Patents assigned to MITSUBISHI ELECTRIC CORP (8)· patent assignee history
1997–1999Based in Shizuoka, JP· patent location history
1998–2001Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 8 | 1997–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shizuoka, JP | 6 | 1997–1999 |
| Tokyo, JP | 2 | 1998–2001 |