HW

Hitomu Watanabe

Dai Nippon Printing Co.: 2 patents #19 of 221Top 9%
📍 Shinjuku, JP: #4 of 28 inventorsTop 15%
Overall (2003): #63,976 of 273,478Top 25%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6639736 Base plate, lens sheet, and projection screen Makoto Kimura, Ryuji Hashimoto, Yasuhiro Doi 2003-10-28
6597502 Rear projection screen with uniformity of luminance Yoshiki Takahashi, Masahiro Goto, Makoto Honda, Kumpei Oda, Katsunori Takahashi 2003-07-22