KK

Katsumi Kurematsu

Canon: 5 patents #96 of 2,436Top 4%
Overall (2005): #6,891 of 245,428Top 3%
5
Patents 2005

Issued Patents 2005

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6951395 Projection optical system, projection type image display apparatus, and image display system Sawako Chatani, Takayuki Ishii, Toshihiro Sunaga, Yoshiaki Kurioka 2005-10-04
6927829 Matrix substrate, liquid crystal display device using it, and method for producing the matrix substrate Koichi Yamagishi, Osamu Koyama, Toru Nakazawa 2005-08-09
6923546 Projection optical system and projection type display apparatus using the same 2005-08-02
6894842 Projection optical system, image display apparatus, and image display system Toshihiro Sunaga 2005-05-17
6883922 Display apparatus Toshihiro Sunaga 2005-04-26