Yokoyama; Taiji
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yokoyama; Taiji.The latest application filed is for "electrode material for electrode of spark plug".
- Yokoyama; Taiji - Toyoake N/A JP
- YOKOYAMA; Taiji - Toyoake-shi JP
| Patent | Date |
|---|---|
| Electrode material for electrode of spark plug Grant 8,915,226 - Yokoyama , et al. December 23, 2 | 2014-12-23 |
| Electrode Material For Electrode Of Spark Plug App 20120217433 - YOKOYAMA; Taiji ; et al. | 2012-08-30 |
| Structure of gas sensor ensuring enhanced mechanical durability App 20070220955 - Noda; Hirofumi ; et al. | 2007-09-27 |
| Corrosion resistance structure of ceramic heater and gas sensor equipped with same Grant 7,078,659 - Yokoyama , et al. July 18, 2 | 2006-07-18 |
| Corrosion resistance structure of ceramic heater and gas sensor equipped with same App 20050236398 - Yokoyama, Taiji ; et al. | 2005-10-27 |
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