2 Patents
#4,069 in Tokyo
#10,986 in Japan
Tsukasa Felt Shoji Co., Ltd.
Forward Citations = 7
4 inventors:
4 inventors (with patents filed for the assignee):
Ken Nakano (1 out of 3 patents)
Kazumi Goto (1 out of 4 patents)
Hiroshi Sasaki (1 out of 43 patents)
4. Kazuhiko Okamoto (0 patent)
2 patents:
#4,069 in Tokyo
#10,986 in Japan
4 inventors: