1 Patents
#5,752 in Tokyo
#15,591 in Japan
Hirasawa Works
Forward Citations = 9
3 inventors:
3 inventors (with patents filed for the assignee):
Kikuo Hirasawa (1 out of 1 patent)
Masanobu Hattori (1 out of 1 patent)
Tsuneya Ohno (1 out of 9 patents)
1 patent: