MI

Michio Izumi

Ricoh Company: 2 patents #5,693 of 9,818Top 60%
MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
📍 Numazu, JP: #465 of 856 inventorsTop 55%
Overall (All Time): #2,281,443 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5554478 Electrophotographic dry toner Shinichi Kuramoto, Yoshihisa Okamoto, Yasuo Asahina, Hidefumi Gohhara, Chiharu Mochizuki +3 more 1996-09-10
5403690 Developer for developing latent electrostatic images Shinichi Kuramoto, Yasuo Asahina, Yoshihisa Okamoto, Hiroaki Matsuda, Hidefumi Gohhara +2 more 1995-04-04