YO

Yoshizumi Ohta

CC Citizen Electronics Co.: 12 patents #22 of 252Top 9%
📍 Fujiyoshida, JP: #11 of 87 inventorsTop 15%
Overall (All Time): #424,648 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
7764804 Panel-typed loud speaker and an exciter therefor Kazuhiro Kobayashi 2010-07-27
7181040 Case for containing electrical instrument 2007-02-20
7010142 Electrical acoustic converter Atsushi Kuwabara, Akira Yoneyama, Terumi Kobayashi 2006-03-07
6845168 Speaker for an electronic instrument Atsushi Kuwabara 2005-01-18
6795563 Speaker for an electronic instrument 2004-09-21
6751332 Speaker Takashi Kobayashi, Kazumi Miyamoto 2004-06-15
6690809 Microspeaker Kazumi Miyamoto, Takashi Kobayashi 2004-02-10
6504940 Connecting device for connecting a sound producing device to an electronic equipment Hajime Omata, Shunichi Watanabe, Atsushi Kuwabara 2003-01-07
6476710 Electromagnetic sound generator Shinichi Togawa, Masato Asahina 2002-11-05
6400825 Microspeaker Kazumi Miyamoto, Takashi Kobayashi 2002-06-04
D446785 Loudspeaker with a socket 2001-08-21
6208238 Electromagnetic sound generating body 2001-03-27