2 Patents
#4,067 in Tokyo
#10,975 in Japan
Erma Inc.
Forward Citations = 48
4 inventors:
4 inventors (with patents filed for the assignee):
Kazuyasu Kawashima (2 out of 6 patents)
Kozo Shirato (2 out of 9 patents)
Masashi Kobayashi (1 out of 20 patents)
4. Kazuo Hiraizumi (1 out of 5 patents)
2 patents: