Miyasaka; Naofumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Miyasaka; Naofumi.The latest application filed is for "polymer ptc device".
- Miyasaka; Naofumi - Ibaraki JP
- Miyasaka; Naofumi - Chiba JP
- Miyasaka, Naofumi - Hashigadai JP
- Miyasaka, Naofumi - Narita JP
- Miyasaka; Naofumi - Tokyo JP
| Patent | Date |
|---|---|
| Polymer PTC device Grant 7,652,860 - Miyasaka January 26, 2 | 2010-01-26 |
| Polymer ptc device App 20070090809 - Miyasaka; Naofumi | 2007-04-26 |
| Circuit protection arrangement Grant 6,862,164 - Hasunuma , et al. March 1, 2 | 2005-03-01 |
| Circuit protection device App 20050030689 - Toth, James ; et al. | 2005-02-10 |
| Secondary cell protection circuit device and secondary cell assembly Grant 6,713,210 - Sato , et al. March 30, 2 | 2004-03-30 |
| Circuit protection device App 20030026053 - Toth, James ; et al. | 2003-02-06 |
| Circuit protection arrangement App 20020181182 - Hasunuma, Takashi ; et al. | 2002-12-05 |
| PTC device and battery pack using the same Grant 6,114,942 - Kitamoto , et al. September 5, 2 | 2000-09-05 |
| PTC conductive polymer devices Grant 5,909,168 - Miyasaka , et al. June 1, 1 | 1999-06-01 |
| Image forming apparatus having integral developing agent storing and removing containers Grant 5,260,750 - Ishida , et al. November 9, 1 | 1993-11-09 |
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