U.S. patent number D430,858 [Application Number D/117,594] was granted by the patent office on 2000-09-12 for portable telephone. This patent grant is currently assigned to Mitsubishi Denki Kabushiki Kaisha. Invention is credited to Tadamasa Hayakawa, Kenichi Ishiguri, Yoshihito Nakahara, Hideki Sato.
United States Patent | D430,858 |
Nakahara , et al. | September 12, 2000 |
Inventors: | Nakahara; Yoshihito (Tokyo, JP), Hayakawa; Tadamasa (Tokyo, JP), Ishiguri; Kenichi (Tokyo, JP), Sato; Hideki (Tokyo, JP) |
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Assignee: | Mitsubishi Denki Kabushiki
Kaisha (Tokyo, JP) |
Appl. No.: | D/117,594 |
Filed: | January 31, 2000 |
Aug 31, 1999 [JP] | 11-23392 | |||
Current U.S. Class: | D14/138AA |
Current International Class: | 1403 |
Field of Search: | ;D14/137,138,147-148,247-248,250,240,140-142 ;379/433.434,419,420,428,440 ;455/550-575,90 |
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Panasonic Advertisement (Japanese) showing 521 G telephone. . DoCoMo, Digital MOVA Advertisement (Japanese) showing P 205 telephone. . DoCoMo, Digital MOVA Advertisement (Japanese) showing F 203 telephone. . Norway Design Publication, Son.nr 950502, Jul. 4, 1995. . International Bureau Design Publication, OM/036 831, Oct. 10, 1998. . Mobile Computing and Communications Connect section, p. c-16,ReadyCom phones, Jul. 1997. . A Portable Phone's leaflet, 1998 PCS show in the U.S.A.. |
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