HK

Henning Kaltheuner

Yamaha: 2 patents #899 of 2,001Top 45%
📍 Leverkusen, DE: #733 of 1,687 inventorsTop 45%
Overall (All Time): #2,091,284 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8189602 Audio network system Kei Nakayama, Masahiro Shimizu 2012-05-29
7684415 Audio network system Kei Nakayama, Masahiro Shimizu 2010-03-23