Katoh; Toshio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Katoh; Toshio.The latest application filed is for "crosslinked polymide compound and use thereof".
- Katoh; Toshio - Kawaguchi-shi JP
- Katoh; Toshio - Saitama JP
- Katoh; Toshio - Saitama-ken JP
- Katoh; Toshio - Kawasaki JP
- Katoh; Toshio - Hitachi JP
| Patent | Date |
|---|---|
| Crosslinked polymide compound and use thereof App 20070117960 - Kizuka; Hisashi ; et al. | 2007-05-24 |
| Production process of polysuccinimide Grant 6,657,041 - Machida , et al. December 2, 2 | 2003-12-02 |
| Production process of cross-linked polyaspartic acid resin Grant 6,072,024 - Irizato , et al. June 6, 2 | 2000-06-06 |
| Cross-linked polymer Grant 5,986,042 - Irizato , et al. November 16, 1 | 1999-11-16 |
| Polymer containing monomer units of chemically modified polyaspartic acids or their salts and process for preparing the same Grant 5,571,889 - Katoh , et al. November 5, 1 | 1996-11-05 |
| Preparation of N-protected .alpha.-L-aspartyl-L-phenylalanine methyl ester Grant 5,302,743 - Katoh , et al. April 12, 1 | 1994-04-12 |
| Method for electrically insulating an electrically conducting article and product produced thereby Grant 4,239,998 - Hakamada , et al. December 16, 1 | 1980-12-16 |
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