HA

Hiroyuki Amada

Sumitomo Electric Industries: 10 patents #2,734 of 21,551Top 15%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Overall (All Time): #413,771 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10645509 Loudspeaker diaphragm, method of manufacturing same, and loudspeaker employing same Tetsushi Itano, Tomonori Shibuya, Mitsukazu Kuze, Yoshiyuki Takahashi, Ryo Kuribayashi 2020-05-05
10375478 Loudspeaker diaphragm and loudspeaker including same Shuichi Konno, Ryo Kuribayashi, Kazutaka Kubo, Yohei Jin, Hiroyuki Morimoto 2019-08-06
D529899 Speaker for an automobile Shinsaku Sawa 2006-10-10
D529898 Speaker for an automobile Ryo Kuribayashi, Shinsaku Sawa 2006-10-10
D526311 Speaker for an automobile Shinsaku Sawa 2006-08-08
D526312 Speaker for an automobile Ryo Kuribayashi, Shinsaku Sawa 2006-08-08
D524289 Speaker for an automobile Shinsaku Sawa 2006-07-04
D524290 Speaker for an automobile Shinsaku Sawa 2006-07-04
D524300 Speaker for an automobile Shinsaku Sawa 2006-07-04
D523844 Speaker for an automobile Shinsaku Sawa 2006-06-27
D523417 Speaker for an automobile Shinsaku Sawa 2006-06-20
D519496 Speaker for an automobile Shinsaku Sawa 2006-04-25