Namekawa; Masaaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Namekawa; Masaaki.The latest application filed is for "electronic clock".
- Namekawa; Masaaki - Kiyose JP
- Namekawa; Masaaki - Kiyose-shi JP
- Namekawa; Masaaki - Tokyo JP
- Namekawa, Masaaki - Nerima-ku JP
- Namekawa; Masaaki - Ibaraki JP
| Patent | Date |
|---|---|
| Electronic clock Grant 9,612,579 - Takyo , et al. April 4, 2 | 2017-04-04 |
| Electronic Clock App 20150160619 - Takyo; Yu ; et al. | 2015-06-11 |
| Electronic watch Grant 8,848,492 - Namekawa , et al. September 30, 2 | 2014-09-30 |
| Electronic apparatus Grant 8,692,518 - Uchida , et al. April 8, 2 | 2014-04-08 |
| Electronic Watch App 20120307602 - Namekawa; Masaaki ; et al. | 2012-12-06 |
| Analog electronic watch Grant 7,961,557 - Fujii , et al. June 14, 2 | 2011-06-14 |
| Electronic Apparatus App 20100072974 - Uchida; Takayuki ; et al. | 2010-03-25 |
| Analog Electronic Watch App 20090016172 - Fujii; Teruhiko ; et al. | 2009-01-15 |
| Radio corrected clock Grant 7,408,845 - Ihara , et al. August 5, 2 | 2008-08-05 |
| Radio-controlled timepiece, electronic device, time correcting method and computer product Grant 7,385,876 - Ihara , et al. June 10, 2 | 2008-06-10 |
| Radio controlled timepiece and method of controlling the same Grant 7,372,779 - Takada , et al. May 13, 2 | 2008-05-13 |
| Radio-controlled timepiece, standard frequency reception method, and electronic device Grant 7,190,745 - Takada , et al. March 13, 2 | 2007-03-13 |
| Radio-controlled timepiece, electronic device, time correcting method and computer product App 20050185514 - Ihara, Takashi ; et al. | 2005-08-25 |
| Radio controlled timepiece and method of controlling the same App 20050094495 - Takada, Akinari ; et al. | 2005-05-05 |
| Radio corrected clock App 20040202051 - Ihara, Takashi ; et al. | 2004-10-14 |
| Radio-controlled timepiece, standard frequency reception method, and electronic device App 20030117901 - Takada, Akinari ; et al. | 2003-06-26 |
| Optically active tetrahydropyrane derivatives, liquid crystal composition and liquid crystal device containing the same Grant 5,443,755 - Namekawa , et al. * August 22, 1 | 1995-08-22 |
| Optically active tetrahydropyrane derivatives, liquid crystal composition and liquid crystal device containing the same Grant 5,368,771 - Namekawa , et al. November 29, 1 | 1994-11-29 |
| Optically active fluorine-containing compound Grant 5,296,616 - Namekawa , et al. March 22, 1 | 1994-03-22 |
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