1 Patents
#46 in Hokkaido
#15,549 in Japan
Hidematsu Hirai
Forward Citations = 133
4 inventors:
4 inventors (with patents filed for the assignee):
Yasuhiko Masuho (1 out of 24 patents)
Naoji Umemoto (1 out of 6 patents)
Takeshi Hara (1 out of 16 patents)
4. Hidematsu Hirai (1 out of 4 patents)
1 patent: