Kumagai; Henry Yasuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kumagai; Henry Yasuo.The latest application filed is for "article of manufacture having a film comprising nitrogen-doped beta tantalum".
- Kumagai; Henry Yasuo - Lower Macungie Twsp. Lehigh County
- Kumagai; Henry Yasuo - Lower Macungie Township Lehigh County
- Kumagai; Henry Yasuo - Hopewell Township Mercer County
| Patent | Date |
|---|---|
| Article Of Manufacture Having A Film Comprising Nitrogen-doped Beta Tantalum Grant 3,847,658 - Kumagai November 12, 1 | 1974-11-12 |
| Solid Capacitor Grant 3,825,802 - Kumagai , et al. July 23, 1 | 1974-07-23 |
| Nitrogen-doped Beta Tantalum Capacitor Grant 3,723,838 - Kumagai March 27, 1 | 1973-03-27 |
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