Assignee
Inventors
- Hitoshi Sugiyama (45 patents)
- Kenichi Ohashi (13 patents)
- Atsuko Yamashita (14 patents)
- Shoichi Washizuka (4 patents)
- Yasuhiko Akaike (26 patents)
- Shunji Yoshitake (9 patents)
- Koji Asakawa (186 patents)
- Katsumi Egashira (2 patents)
- Akira Fujimoto (87 patents)