2 Patents
#4,070 in Tokyo
#10,988 in Japan
Ricoh Kyosan, Inc.
Forward Citations = 35
3 inventors:
3 inventors (with patents filed for the assignee):
Hiroshi Yamazaki (2 out of 6 patents)
Kouchi Matsumoto (2 out of 2 patents)
Masao Miyazaki (1 out of 3 patents)
2 patents: