Koshugi; Junichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koshugi; Junichi.The latest application filed is for "shaped material comprising acylated product of mixture of chitin derivatives".
- Koshugi; Junichi - Tokyo JP
| Patent | Date |
|---|---|
| Shaped material comprising acylated product of mixture of chitin derivatives Grant 4,401,807 - Koshugi August 30, 1 | 1983-08-30 |
| Shaped material of chitin derivatives Grant 4,376,199 - Koshugi March 8, 1 | 1983-03-08 |
| Spherically shaped material comprising acylated product of de-N-acetylated chitin Grant 4,356,236 - Koshugi October 26, 1 | 1982-10-26 |
| Process for preparing porous shaped material of acylated chitin derivative Grant 4,336,070 - Koshugi June 22, 1 | 1982-06-22 |
| Shaped material comprising denatured chitin and process for preparing same Grant 4,308,377 - Koshugi December 29, 1 | 1981-12-29 |
| Chitin containing poly-ion complex Grant 4,301,067 - Koshugi November 17, 1 | 1981-11-17 |
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