YY

Yukihiro Yamamoto

FD Fdk: 4 patents #1 of 11Top 10%
Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
📍 Kariya, MO: #1 of 1 inventorsTop 100%
Overall (2002): #6,872 of 266,432Top 3%
5
Patents 2002

Issued Patents 2002

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D467376 Combined flashlight and fluorescent lamp Setsuo Ohtaka, Takeshi Sugisaki 2002-12-17
D465045 Flashlight Setsuo Ohtaka, Takeshi Sugisaki 2002-10-29
D464753 Portable light Setsuo Ohtaka, Takeshi Sugisaki 2002-10-22
D464454 Portable lamp Shigenori Suzuki, Masayoshi Izuka 2002-10-15
6429993 Magnetic recording and playing back apparatus 2002-08-06