YS

Yasumasa Sawai

MC Minolta Co.: 2 patents #62 of 328Top 20%
Overall (2003): #35,887 of 273,478Top 15%
2
Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6624862 Display optical apparatus having a rotary compensator to improve display contrast Kohtaro Hayashi, Kenji Konno, Nobuyuki Kobayashi, Kenji Nishiguchi, Hideki Nagata 2003-09-23
6561655 Projector Satoshi Onishi, Kazuhiko Inoue, Iwao P. Adachi, Hideki Nagata 2003-05-13