1 Patents
#44 in Osakashi
#15,589 in Japan
Oskak Gas Co., Ltd.
Forward Citations = 14
3 inventors:
3 inventors (with patents filed for the assignee):
Takashi Hasumi (1 out of 6 patents)
Kenji Seki (1 out of 21 patents)
Koji Yamazaki (1 out of 5 patents)
1 patent: