TO

Tomohisa Ogawa

ED Empire Technology Development: 2 patents #194 of 547Top 40%
MC Murata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
Overall (All Time): #1,197,509 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9734812 Virtual instrument playing scheme Jiro Katto 2017-08-15
9236039 Virtual instrument playing scheme Jiro Katto 2016-01-12
6380841 Variable resistor Fumitoshi Masuda, Shigeki Takahashi, Toru Ogata, Minoru Yamaguchi, Yutaka Kitamura 2002-04-30
4821015 Variable resistor Kenji Matsui, Toshi Numata, Yukinori Ueda, Kiyoshi Ito 1989-04-11