6 Patents
#2,218 in Tokyo
#5,840 in Japan
Hakuba Photo Industry Co. Ltd.
Forward Citations = 122
6 inventors:
6 inventors (with patents filed for the assignee):
Hisashi Tomioka (2 out of 4 patents)
Hisaichi Usui (2 out of 5 patents)
Kazuhisa Yotsuya (2 out of 2 patents)
4. Osamu Iwasaki (1 out of 9 patents)
5. H Usui (1 out of 1 patent)
6. M Akaike (1 out of 1 patent)
6 patents:
#2,218 in Tokyo
#5,840 in Japan
6 inventors: