KA

Koichi Ataka

NL Nippon Sheet Glass Company, Limited: 6 patents #135 of 836Top 20%
Overall (All Time): #880,083 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6576353 Glass substrate for use as information recording medium and method of manufacturing such glass substrate Kazuishi Mitani, Yasuhiro Saito, Akihiro Koyama, Junji Kurachi, Nobuyuki Yamamoto +1 more 2003-06-10
6550278 Method of manufacturing glass substrate for use as information recording medium Kazuishi Mitani, Yasuhiro Saito, Akihiro Koyama, Junji Kurachi, Nobuyuki Yamamoto +1 more 2003-04-22
6547980 Glass substrate for information recording medium, manufacturing method thereof, and information recording medium Junji Kurachi, Akihiro Koyama, Nobuyuki Yamamoto, Yasuhiro Saito, Kazuishi Mitani +1 more 2003-04-15
6440531 Hydrofluoric acid etched substrate for information recording medium Junji Kurachi, Akihiro Koyama, Nobuyuki Yamamoto, Yasuhiro Saito, Kazuishi Mitani +1 more 2002-08-27
6291074 Heat-radiation reflective glass Yasuto Sakai 2001-09-18
6110597 Coated glass for buildings Akira Fujisawa 2000-08-29