YI

Yasuo Iizuka

KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
Overall (All Time): #766,124 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5433263 Casting ejector Nobuaki Ohnishi 1995-07-18
5309975 Differential pressure casting process Nobuaki Ohnishi, Yoshihisa Konishi 1994-05-10
5250798 Solid state image sensor device with microlenses Akira Komatsu 1993-10-05
5172206 Solid state image pickup device with mirrors 1992-12-15
5028547 Manufacture of a color image sensor Hirokazu Ichikawa 1991-07-02
4951130 Color filter structure of color image sensor Hirokazu Ichikawa 1990-08-21
4715178 Exhaust port assembly Yasuo Tsukuda, Hisao Hara, Hideki Harada 1987-12-29