Mitobe; Kunio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mitobe; Kunio.The latest application filed is for "magnetic circuit for speaker device and speaker device".
- Mitobe; Kunio - Yamagata JP
- Mitobe; Kunio - Yamagata-ken JP
| Patent | Date |
|---|---|
| Speaker device and mobile phone Grant 8,135,160 - Mitobe , et al. March 13, 2 | 2012-03-13 |
| Speaker device and mobile phone Grant 8,027,502 - Mitobe , et al. September 27, 2 | 2011-09-27 |
| Diaphragm for speaker device, speaker device and mobile phone Grant 8,027,503 - Konuma , et al. September 27, 2 | 2011-09-27 |
| Speaker and manufacturing method for the same Grant 7,433,486 - Kaiwa , et al. October 7, 2 | 2008-10-07 |
| Magnetic circuit for speaker device and speaker device App 20080025552 - Dohi; Hiroyuki ; et al. | 2008-01-31 |
| Speaker device and mobile phone App 20070147651 - Mitobe; Kunio ; et al. | 2007-06-28 |
| Diaphragm for speaker device, speaker device and mobile phone App 20070140520 - Konuma; Shinsuke ; et al. | 2007-06-21 |
| Speaker device and mobile phone App 20070140521 - Mitobe; Kunio ; et al. | 2007-06-21 |
| Speaker unit Grant 7,103,195 - Kawata , et al. September 5, 2 | 2006-09-05 |
| Speaker apparatus Grant 6,944,310 - Ito , et al. September 13, 2 | 2005-09-13 |
| Speaker and manufacturing method for the same App 20040240702 - Kaiwa, Takeshi ; et al. | 2004-12-02 |
| Speaker and speaker system Grant 6,754,362 - Kaiwa , et al. June 22, 2 | 2004-06-22 |
| Speaker apparatus App 20030164262 - Ito, Masanori ; et al. | 2003-09-04 |
| Speaker and speaker system App 20020118855 - Kaiwa, Takeshi ; et al. | 2002-08-29 |
| Dome speaker Grant 6,154,556 - Takahashi , et al. November 28, 2 | 2000-11-28 |
| Dome radiator speaker Grant 5,157,731 - Mitobe October 20, 1 | 1992-10-20 |
| Speaker and manufacturing method therefor Grant 5,111,510 - Mitobe May 5, 1 | 1992-05-05 |
| Speaker and manufacturing method therefor Grant 5,099,949 - Mitobe March 31, 1 | 1992-03-31 |
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