Hiraoka; Hiroshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hiraoka; Hiroshi.The latest application filed is for "developing device".
- Hiraoka; Hiroshi - Sakai JP
| Patent | Date |
|---|---|
| Developing device Grant RE34,344 - Sakato , et al. August 17, 1 | 1993-08-17 |
| Charge eliminating lamp device Grant 4,576,464 - Sakata , et al. March 18, 1 | 1986-03-18 |
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