Okanuma; Masako
Patent Applications and Registrations
Patent applications and USPTO patent grants for Okanuma; Masako.The latest application filed is for "aromatic carboxylic acids, acid halides thereof and processes for preparing both".
- Okanuma; Masako - Jyoetsu JP
- Okanuma, Masako - Jyoetsu-shi JP
- Okanuma, Masako - Fujieda-shi JP
| Patent | Date |
|---|---|
| Aromatic carboxylic acids, acid halides thereof and processes for preparing both Grant 6,949,674 - Okanuma , et al. September 27, 2 | 2005-09-27 |
| Aromatic carboxylic acids, acid halides thereof and processes for preparing both App 20040068139 - Okanuma, Masako ; et al. | 2004-04-08 |
| Precursor of a heat resistant resin, heat resistant resin, insulating film and semiconductor device App 20020013443 - Okanuma, Masako ; et al. | 2002-01-31 |
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