Akutagawa; Susumu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Akutagawa; Susumu.The latest application filed is for "biodegradable optically active polymers and intermediate oligomers thereof, and process for producing them".
- Akutagawa; Susumu - Tokyo JP
- Akutagawa; Susumu - Kanagawa JP
- Akutagawa; Susumu - Yokohama JA
| Patent | Date |
|---|---|
| Biodegradable optically active polymers and intermediate oligomers thereof, and process for producing them Grant 5,352,763 - Yamaguchi , et al. October 4, 1 | 1994-10-04 |
| Optically active ether lactone, optically active polymer thereof, and process for producing the polymer Grant 5,264,547 - Yamaguchi , et al. November 23, 1 | 1993-11-23 |
| Iridium-optically active phosphine complex and process for producing optically active alcohols using the same Grant 5,159,093 - Taketomi , et al. October 27, 1 | 1992-10-27 |
| Process for producing optically active carboxylic acid Grant 4,962,230 - Takaya , et al. October 9, 1 | 1990-10-09 |
| Process for preparing optically active alcohol Grant 4,916,252 - Sayo , et al. April 10, 1 | 1990-04-10 |
| Ruthenium-phosphine complex Grant 4,766,227 - Sayo , et al. August 23, 1 | 1988-08-23 |
| Ruthenium-phosphine complex Grant 4,739,084 - Takaya , et al. April 19, 1 | 1988-04-19 |
| Ruthenium-phosphine complex Grant 4,739,085 - Takaya , et al. April 19, 1 | 1988-04-19 |
| 5,5'-diamino or 5,5'-diacetamido-2,2'-bis(diphenylphosphino)-1,1'-binaphthyls Grant 4,705,895 - Okano , et al. November 10, 1 | 1987-11-10 |
| Process for the preparation of enamines or imines Grant 4,695,631 - Otsuka , et al. September 22, 1 | 1987-09-22 |
| Ruthenium-phosphine complex Grant 4,691,037 - Yoshikawa , et al. September 1, 1 | 1987-09-01 |
| Rhodium-phosphine complex Grant 4,605,750 - Kumobayashi , et al. August 12, 1 | 1986-08-12 |
| Rhodium-phosphine complex Grant 4,604,474 - Kumobayashi , et al. August 5, 1 | 1986-08-05 |
| Tricyclic hydrocarbon and process for producing the same Grant 3,970,593 - Nagakura , et al. July 20, 1 | 1976-07-20 |
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