2 Patents
#4,070 in Tokyo
#10,988 in Japan
Zaidan Hojin Sekitan Gijutsu Kenkyusho
Forward Citations = 37
4 inventors:
4 inventors (with patents filed for the assignee):
Koji Sato (2 out of 13 patents)
Hiroshi Kuroda (2 out of 25 patents)
Ryuji Yamada (2 out of 4 patents)
4. Mamoru Serino (2 out of 2 patents)
2 patents:
#4,070 in Tokyo
#10,988 in Japan
4 inventors: