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Osamu Kohara

Yamaha: 8 patents #321 of 2,001Top 20%
Overall (All Time): #627,040 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
11438400 Content data delivery system, server, and content data delivery method Katsuaki Tanaka, Masafumi Toshitani 2022-09-06
10531160 Content transmission apparatus, content delivery system, and content transmission method 2020-01-07
10496325 Content data receiving device, content data delivery system, and content data receiving method 2019-12-03
10448156 Content delivery apparatus, content delivery system and content delivery method 2019-10-15
10390138 Audio system, audio apparatus, and control method for audio apparatus Masakazu Shirai, Yuki SUEMITSU, Futoshi Muronaga, Kazuhiro Iwashita 2019-08-20
9940090 Synchronized playback system, synchronized playback apparatus, and control method Tetsuya Matsuyama 2018-04-10
9832071 Information processing system, setting alteration method and computer program Seiya Yamada, Shuichi Esaki 2017-11-28
8452030 External equipment controlling apparatus Hisanori Itoga, Kazuhiko Honda 2013-05-28