KT

Kazuyasu Tsunezumi

SO Sony: 5 patents #7,785 of 25,231Top 35%
Overall (All Time): #1,187,309 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10034076 Earphone Tomohiro Matsuo, Akihiro Ogata, Takashi Yamazaki 2018-07-24
8833568 Controller stand device and controller stand system Takamasa Araki 2014-09-16
8025994 Electronic appliance Yukinori Nishimaki, Yuji Sasaki 2011-09-27
6191922 Tape or disc player having a lid with a lock mechanism Masayuki Shimada, Kiyoyuki Chiba, Kazutaka Nakashima, Yasuhiro Yamaguchi 2001-02-20