HITACHI CHEIMICAL COMPANY LTD.
Patent Applications and Registrations
Patent applications and USPTO patent grants for HITACHI CHEIMICAL COMPANY LTD..The latest application filed is for "phenoxy resin for optical material, resin composition for optical material, resin film for optical material and optical waveguide using those".
- HITACHI CHEIMICAL COMPANY LTD. - TOKYO JP
| Patent | Date |
|---|---|
| Phenoxy Resin for Optical Material, Resin Composition for Optical Material, Resin Film For Optical Material and Optical Waveguide Using Those App 20090062421 - Makino; Tatsuya ; et al. | 2009-03-05 |
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