Sugayama; Shigeru
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sugayama; Shigeru.The latest application filed is for "semiconductor device, and alternator and power converter using the semiconductor device".
- Sugayama; Shigeru - Ibaraki JP
- Sugayama; Shigeru - Hitachi JP
- SUGAYAMA; Shigeru - Hitachi-shi JP
| Patent | Date |
|---|---|
| Synchronous rectifier and alternator using the same Grant 10,069,436 - Ishimaru , et al. September 4, 2 | 2018-09-04 |
| Semiconductor device, and alternator and power converter using the semiconductor device Grant 9,831,145 - Ishimaru , et al. November 28, 2 | 2017-11-28 |
| Semiconductor Device, and Alternator and Power Converter Using the Semiconductor Device App 20170263516 - ISHIMARU; Tetsuya ; et al. | 2017-09-14 |
| Synchronous Rectifier and Alternator Using the Same App 20160099658 - ISHIMARU; Tetsuya ; et al. | 2016-04-07 |
| Semiconductor switching circuit Grant 4,833,587 - Sugayama , et al. May 23, 1 | 1989-05-23 |
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