Assignee
Inventors
- Keizaburo Yamaguchi (58 patents)
- Tatsuhiro Urakami (27 patents)
- Yoshimitsu Tanabe (46 patents)
- Midori Yamazaki (6 patents)
- Shoji Tamai (68 patents)
- Norimasa Yamaya (21 patents)
- Masahiro Ohta (127 patents)
- Akihiro Yamaguchi (256 patents)