Urushibata; Kiyoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Urushibata; Kiyoshi.The latest application filed is for "receiver and portable communication device".
- Urushibata; Kiyoshi - Shizuoka JP
- Urushibata, Kiyoshi - Shizuoka-shi JP
| Patent | Date |
|---|---|
| Receiver and portable communication device Grant 6,853,735 - Imahori , et al. February 8, 2 | 2005-02-08 |
| Electroacoustic transducers Grant 6,757,403 - Urushibata , et al. June 29, 2 | 2004-06-29 |
| Receiver and portable communication device App 20020142795 - Imahori, Yoshio ; et al. | 2002-10-03 |
| Electroacoustic transducers App 20010022844 - Urushibata, Kiyoshi ; et al. | 2001-09-20 |
| Audible signal for alarms Grant D436,548 - Masuda , et al. January 23, 2 | 2001-01-23 |
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