Seo; Iwao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Seo; Iwao.The latest application filed is for "vinylidene cyanide copolymer".
- Seo; Iwao - Ami JP
- Seo; Iwao - Ibaraki JP
- Seo; Iwao - Amimachi JP
- Seo; Iwao - Ibaragil JP
- Seo; Iwao - Ibaragi JP
| Patent | Date |
|---|---|
| Vinylidene cyanide copolymer Grant 5,061,768 - Kishimoto , et al. October 29, 1 | 1991-10-29 |
| Method of manufacturing an ultrasonic transducer Grant 4,783,888 - Fujii , et al. November 15, 1 | 1988-11-15 |
| Ultrasonic transducer and method of manufacturing same Grant 4,704,774 - Fujii , et al. November 10, 1 | 1987-11-10 |
| Piezoelectric ultrasonic transducer with flexible electrodes adhered using an adhesive having anisotropic electrical conductivity Grant 4,701,659 - Fujii , et al. October 20, 1 | 1987-10-20 |
| Method of producing polymeric electret element Grant 4,591,465 - Miyata , et al. May 27, 1 | 1986-05-27 |
| Biological piezoelectric transducer device for the living body Grant 4,443,730 - Kitamura , et al. April 17, 1 | 1984-04-17 |
| Apparatus for vibrating the ulna in vivo Grant 4,416,269 - Enomoto , et al. November 22, 1 | 1983-11-22 |
| Method of producing pyro-electric and piezo-electric elements Grant 4,302,408 - Ichihara , et al. November 24, 1 | 1981-11-24 |
| Catheter head-type transducer Grant 4,191,193 - Seo March 4, 1 | 1980-03-04 |
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