Oya, Hirohisa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oya, Hirohisa.The latest application filed is for "conductive paste and solar cell using the same".
- Oya, Hirohisa - Omihachiman-shi JP
- Oya; Hirohisa - Omihachiman JP
| Patent | Date |
|---|---|
| Conductive paste and solar cell using the same App 20010029977 - Oya, Hirohisa | 2001-10-18 |
| Electrically conductive composition for a solar cell Grant 6,071,437 - Oya June 6, 2 | 2000-06-06 |
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