Assignee
Inventors
- Kiyoshi Sugi (17 patents)
- Nobushige Itaya (38 patents)
- Tadashi Katsura (27 patents)
- Masami Igi (20 patents)
- Shigeya Yamazaki (7 patents)
- Taro Ishibashi (6 patents)
- Teiji Yamaoka (4 patents)
- Yoshihiro Kawada (13 patents)
- Yayoi Tagami (4 patents)