2 Patents
#4,062 in Tokyo
#10,962 in Japan
Air Liquide Japan, Ltd.
Forward Citations = 11
3 inventors:
3 inventors (with patents filed for the assignee):
Takao Yamamoto (1 out of 14 patents)
Naohiko Yamashita (1 out of 6 patents)
Kanji Sumioki (1 out of 1 patent)
2 patents: