Kawachi; Masaru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawachi; Masaru.The latest application filed is for "ultrasonic probe".
- Kawachi; Masaru - Yokohama JP
- Kawachi; Masaru - Kanagawa JP
- Kawachi; Masaru - Tokyo JA
| Patent | Date |
|---|---|
| Ultrasonic probe Grant 6,020,675 - Yamashita , et al. February 1, 2 | 2000-02-01 |
| Piezoelectric single crystal, ultrasonic probe, and array-type ultrasonic probe Grant 5,402,791 - Saitoh , et al. April 4, 1 | 1995-04-04 |
| Method for purifying group II-IV compound semiconductors Grant 4,960,721 - Terashima , et al. October 2, 1 | 1990-10-02 |
| Red light emitting gallium phosphide device Grant 4,017,880 - Kasami , et al. April 12, 1 | 1977-04-12 |
| Method Of Manufacturing Gallium Phosphide Electro Luminescent Diodes Grant 3,619,304 - Naito , et al. November 9, 1 | 1971-11-09 |
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