YH

Yoshinori Hirai

TP Technology Partners: 1 patents #8 of 23Top 35%
Overall (1997): #56,481 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5648860 Projection type color liquid crystal optical apparatus Yoshiharu Ooi, Tsuneo Wakabayashi, Shigeyuki Serizawa, Yoshiyuki Sonda, Masaya Kunigita 1997-07-15