YT

Yukiyoshi Tsunoda

SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
SE Seiko Instruments & Electronics: 1 patents #72 of 164Top 45%
Overall (All Time): #2,324,786 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4938569 Electrode substrate for electro-optical device Tohru Sakai 1990-07-03
4610507 Color liquid crystal display device having multicolor polarizers Hitoshi Kamamori, Mitsuru Suginoya, Yutaka Sano, Yumiko Terada 1986-09-09