TK

Toshihiko Koseki

IBM: 2 patents #272 of 3,003Top 10%
Overall (1994): #17,561 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5374493 Color filter and method of fabricating a color filter Tetsuya Fukunaga, Toshihiro Ueki, Hidemine Yamanaka, Kesanao Kobayashi 1994-12-20
5345324 Active matrix liquid crystal display device having two light shielding layers Tetsuya Fukunaga, Hideo Takano, Hidemine Yamanaka 1994-09-06