Total heat exchange element and manufacturing method thereof
US-9664457-B2 · May 30, 2017 · US
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Sotokawa Hajime patents in 2017
Sotokawa Hajime was listed as an assignee on 2 patent publications in 2017.
| Metric | Value |
|---|---|
| Company | Sotokawa Hajime |
| Year | 2017 |
| Patents | 2 |
Patents
Representative publications for Sotokawa Hajime in 2017.
Heat exchange element
US-9664452-B2 · May 30, 2017 · US
Top CPC classifications
Most common classification codes for Sotokawa Hajime in 2017.
| CPC | Patents |
|---|---|
| F28D21/0015 | 2 |
| F28D9/0037 | 2 |
| F24F12/006 | 1 |
| F24F13/02 | 1 |
| F24F3/147 | 1 |
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