KK

Kazutaka Kubo

PA Panasonic: 10 patents #2,582 of 21,108Top 15%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
Overall (All Time): #320,941 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10375478 Loudspeaker diaphragm and loudspeaker including same Shuichi Konno, Ryo Kuribayashi, Hiroyuki Amada, Yohei Jin, Hiroyuki Morimoto 2019-08-06
9888321 Loudspeaker, electronic apparatus using same, and mobile apparatus Ryo Kuribayashi, Yohei Jin, Hitoshi Sato, Hiroyuki Morimoto 2018-02-06
8335338 Speaker and electronic apparatus and device using the same Kouzi Sano, Masahide Sumiyama, Takanori Fukuyama, Takeshi Shimokawatoko, Satoshi Itoh +1 more 2012-12-18
8126188 Speaker and method of producing the same Tomoyasu Takase, Mitsutaka Enomoto, Kazuya Yamasaki, Masahide Sumiyama 2012-02-28
8023685 Electroacoustic transducer and electronic device using the same Kazuki Honda, Takanori Fukuyama, Koji Sano, Hiroshi Yano, Takeshi Shimokawatoko +2 more 2011-09-20
7877856 Method of manufacturing a speaker Takanori Fukuyama, Tomoyasu Takase, Koji Sano, Hiroshi Yano, Masanori Nakano +6 more 2011-02-01
7634102 Speaker and device using the same Tomoyasu Takase, Mitsutaka Enomoto, Kazuya Yamasaki, Takeshi Shimokawatoko, Masahide Sumiyama 2009-12-15
7583812 Electro-acoustic converter and electronic device using the same Kazuki Honda, Koji Sano, Kazuya Yamasaki, Masahide Sumiyama 2009-09-01
7548632 Speaker, module using the same, electronic equipment and device, and speaker producing method Takanori Fukuyama, Tomoyasu Takase, Koji Sano, Hiroshi Yano, Masanori Nakano +6 more 2009-06-16
7548627 Speaker, and module, electronic apparatus, and device that use the speaker Tomoyasu Takase, Masanori Nakano, Masahide Sumiyama, Hiroshi Yano, Koji Sano +6 more 2009-06-16
7362877 Electric acoustic converter and electronic device using the same Kazuki Honda, Koji Sano, Kazuya Yamasaki, Hiroshi Yano, Takeshi Shimokawatoko +4 more 2008-04-22
D534899 Speaker Takeshi Shimokawatoko, Koji Sano 2007-01-09
D534161 Speaker Takeshi Shimokawatoko, Koji Sano 2006-12-26
D533163 Speaker Tomoyasu Takase, Kazuya Yamasaki, Mitsutaka Enomoto 2006-12-05
7113813 Mobile communication terminal and electro-acoustic transducer used for the same Takeshi Shimokawatoko, Shigeru Tomoeda, Koji Sano, Tetsuya Mori 2006-09-26