KW

Kazuhito Watanabe

Ricoh Company: 2 patents #128 of 684Top 20%
Fujitsu Limited: 1 patents #990 of 3,284Top 35%
Overall (2003): #27,201 of 273,478Top 10%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6660443 Dry toner and image forming method using same Tsunemi Sugiyama, Shigeru Emoto, Hiroshi Yamashita, Masami Tomita, Chiaki Tanaka 2003-12-09
6566026 Toner for developing electrostatic latent image, toner container containing the toner, and image forming method and apparatus using the toner Yohichiroh Watanabe, Masanori Suzuki, Masahide Yamashita, Keiko Shiraishi, Kohki Katoh +2 more 2003-05-20
6567546 Data medium handling apparatus medium handling method Shinichi Eguchi, Yutaka Katsumata, Koichi Chiba, Hideki Matsuno, Yoshihiro Nagano +12 more 2003-05-20