2 Patents
#4,069 in Tokyo
#10,986 in Japan
Ricoh Compay, Ltd.
Forward Citations = 8
3 inventors:
3 inventors (with patents filed for the assignee):
Koichi Kawasaki (1 out of 5 patents)
Nobuyoshi Watanabe (1 out of 19 patents)
Tsutomu Matsuda (1 out of 15 patents)
2 patents: