Niwano; Masahiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Niwano; Masahiro.The latest application filed is for "aromatic oligomer and process for preparing the same".
- Niwano; Masahiro - Tsukuba JP
- Niwano; Masahiro - Niihama JP
| Patent | Date |
|---|---|
| Aromatic oligomer and process for preparing the same Grant 5,446,124 - Niwano , et al. August 29, 1 | 1995-08-29 |
| Thermoplastic elastomer composition Grant 5,292,810 - Manabe , et al. March 8, 1 | 1994-03-08 |
| Optical device Grant 5,135,791 - Imai , et al. August 4, 1 | 1992-08-04 |
| Magneto optical disk substrate comprising an aromatic vinyl monomer and a polyphenylene ether Grant 4,845,142 - Niwano , et al. July 4, 1 | 1989-07-04 |
| Production of hydrogels Grant 4,367,323 - Kitamura , et al. January 4, 1 | 1983-01-04 |
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