AI

Akihito Iwai

HC Hitachi Chemical Company: 3 patents #513 of 1,946Top 30%
Overall (All Time): #1,466,184 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10259740 Multi-layer glass and method for producing the same Tatsuya Miyake, Takashi Naito, Takuya Aoyagi, Eiichi Ogiwara, Shinichi Tachizono +2 more 2019-04-16
5950937 Alumina-zirconia sintered body, production thereof, and impact grinder using said alumina-zirconia sintered body Hiroshi Wada, Katsumi Matsumoto, Sosuke Naito, Yoshihiko Imai, Hideki Nakamura +1 more 1999-09-14
5877105 Alumina-zirconia sintered body, production thereof, and impact grinder using said alumina-zirconia sintered body Hiroshi Wada, Katsumi Matsumoto, Sosuke Naito, Yoshihiko Imai, Hideki Nakamura +1 more 1999-03-02