EY

Emi Yamada

SO Sony: 6 patents #6,793 of 25,231Top 30%
Overall (All Time): #878,598 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6723465 Nonaqueous electrolyte battery and production method thereof Ken Segawa, Akira Toda, Yoshinori Ito, Yukio Miyaki, Takashi Tomita +1 more 2004-04-20
6540317 Printer head, ink jet printer and method for driving printer head Kenji Okamoto, Makoto Ando 2003-04-01
6520764 Molding die for optical recording disk Yoshinori Ito 2003-02-18
6312120 Printer Makoto Ando, Yoshinori Ito 2001-11-06
6264311 Printer having a printer head with first and second nozzles Makoto Ando, Yoshinori Ito 2001-07-24
6139134 Printer Makoto Ando, Yoshinori Ito 2000-10-31