HITACHI KOUSAI ELECTRIC INC.
Patent Applications and Registrations
Patent applications and USPTO patent grants for HITACHI KOUSAI ELECTRIC INC..The latest application filed is for "fan filter unit".
- HITACHI KOUSAI ELECTRIC INC. - Tokyo JP
| Patent | Date |
|---|---|
| Fan filter unit Grant D786,418 - Hirano May 9, 2 | 2017-05-09 |
| Surveillance camera apparatus having a selecting operation of image information in a receiving side Grant 7,382,936 - Yajima June 3, 2 | 2008-06-03 |
| High-frequency switch circuit device Grant 7,280,006 - Hase October 9, 2 | 2007-10-09 |
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