YN

Yutaka Negishi

Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
SH Showa: 1 patents #167 of 337Top 50%
Overall (All Time): #875,737 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D532386 Television receiver Mitsunari Fujii, Tatsuyoshi Asawa, Satoshi Tanigawa 2006-11-21
7068062 Fault detection apparatus of direct-current motor drive bridge circuit Susumu Kitagawa, Takahiro Kasuga, Takuya Narasaki 2006-06-27
D510917 Television receiver Mitsunari Fujii, Tatsuyoshi Asawa, Satoshi Tanigawa 2005-10-25
D448741 Digital video disc player Shinji Makino, Yoichi Takahashi 2001-10-02
D448013 Digital audio disc player Yoichi Takahashi 2001-09-18
D422998 Digital video disc player Yoichi Takahashi 2000-04-18