Nishiyama; Toshikazu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nishiyama; Toshikazu.The latest application filed is for "differential transmission cable and joint with specific distances".
- Nishiyama; Toshikazu - Saitama-ken JP
- Nishiyama; Toshikazu - Fukaya JP
- Nishiyama; Toshikazu - Saitama JP
| Patent | Date |
|---|---|
| Differential transmission cable and joint with specific distances Grant 6,448,863 - Ogawa , et al. September 10, 2 | 2002-09-10 |
| Optical switch Grant 6,169,826 - Nishiyama , et al. January 2, 2 | 2001-01-02 |
| Soft magnetic alloy with ultrafine crystal grains and method of producing same Grant 5,151,137 - Yoshizawa , et al. September 29, 1 | 1992-09-29 |
| Magnetic head containing an Fe-base soft magnetic alloy layer Grant 4,918,555 - Yoshizawa , et al. April 17, 1 | 1990-04-17 |
| Magnetic head containing amorphous alloy and crystallizable glass Grant 4,816,949 - Yamada , et al. March 28, 1 | 1989-03-28 |
| Magnetic head having MnO/NiO-based nonmagnetic substrate Grant 4,805,059 - Tsuchiya , et al. February 14, 1 | 1989-02-14 |
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