YM

Yukiko Murasawa

SO Sony: 5 patents #7,785 of 25,231Top 35%
Overall (All Time): #1,036,400 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6861109 Recording material for back-printing Hideaki Takahashi, Jun Takahashi, Akio Ito 2005-03-01
6838134 Recording sheet Jun Takahashi, Akio Ito, Hideaki Takahashi 2005-01-04
6777038 Recording material for back printing Hideaki Takahashi, Jun Takahashi, Akio Ito 2004-08-17
6649232 Recording sheet Akio Ito, Jun Takahashi, Hideaki Takahashi 2003-11-18
6616992 Recording sheet Akio Ito, Jun Takahashi, Hideaki Takahashi 2003-09-09