YK

Yuichi Kimizuka

SO Sony: 2 patents #12,963 of 25,231Top 55%
Overall (All Time): #2,308,552 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5104573 Green light emitting phosphor Katsutoshi Ono, Tomohiko Abe, Tsuneo Kusunoki 1992-04-14
4801398 Method of preparing fluorescent material of small particle size Katsutoshi Ohno, Tomohiko Abe; 1989-01-31