Hamaguchi; Shigeki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hamaguchi; Shigeki.The latest application filed is for "graft copolymer particles and thermoplastic resin compositions".
- Hamaguchi; Shigeki - Takarazuka JP
- Hamaguchi; Shigeki - Kobe JP
- Hamaguchi; Shigeki - Aichi JP
| Patent | Date |
|---|---|
| Graft copolymer particles and thermoplastic resin compositions Grant 6,153,694 - Miyatake , et al. November 28, 2 | 2000-11-28 |
| Process for preparing optically active indoline-2-carboxylic acid Grant 4,898,822 - Asada , et al. February 6, 1 | 1990-02-06 |
| Birefringent plate and manufacturing method for the same Grant 4,874,664 - Hamaguchi , et al. October 17, 1 | 1989-10-17 |
| Liquid crystal device having an oblique evaporation film which is protected by a protective layer Grant 4,813,768 - Hamaguchi , et al. March 21, 1 | 1989-03-21 |
| Process for production of optically active oxazolidinone derivative Grant 4,588,694 - Hamaguchi , et al. May 13, 1 | 1986-05-13 |
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