Katayama; Takayuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Katayama; Takayuki.The latest application filed is for "power control device for led lighting and lighting system".
- Katayama; Takayuki - Tama JP
- Katayama; Takayuki - Tokyo JP
- Katayama; Takayuki - Kawasaki JP
- Katayama; Takayuki - Iizuka JP
- Katayama, Takayuki - Fukuoka JP
| Patent | Date |
|---|---|
| Discharge gap device and power supply device Grant 8,576,533 - Katayama November 5, 2 | 2013-11-05 |
| Power Control Device For Led Lighting And Lighting System App 20110309769 - Kuroki; Taisuke ; et al. | 2011-12-22 |
| Discharge Gap Device And Power Supply Device App 20100008008 - Katayama; Takayuki | 2010-01-14 |
| Semiconductor apparatus testing arrangement and semiconductor apparatus testing method Grant 7,355,421 - Maruyama , et al. April 8, 2 | 2008-04-08 |
| Semiconductor apparatus testing arrangement and semiconductor apparatus testing method App 20070096761 - Maruyama; Shigeyuki ; et al. | 2007-05-03 |
| Plug Grant D507,532 - Kajiwara , et al. July 19, 2 | 2005-07-19 |
| Power conversion adapter App 20020118561 - Katayama, Takayuki ; et al. | 2002-08-29 |
| System and method for testing and evaluating a device Grant 6,407,572 - Kanase , et al. June 18, 2 | 2002-06-18 |
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