YI

Yasuaki Iwamoto

Ricoh Company: 3 patents #22 of 609Top 4%
📍 Numazu, JP: #7 of 108 inventorsTop 7%
Overall (2002): #18,432 of 266,432Top 7%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6468706 Two-component developer, container filled with the two-component developer, and image formation apparatus Hiroaki Matsuda, Masanori Suzuki, Akemi Sugiyama, Hiroto Higuchi, Tsunemi Sugiyama +3 more 2002-10-22
6368765 Method of producing toner for developing latent electrostatic images Mitsuyoshi Izu, Nobuyasu Makino, Tomotsugu Miyamoto, Ryoichi Ito, Kazuyuki Yazaki 2002-04-09
6363229 Full-color toner image fixing method and apparatus Keiko Shiraishi, Masanori Suzuki, Yohichiroh Watanabe, Kazuhito Watanabe, Masahide Yamashita +3 more 2002-03-26