Assignee
Inventors
- Takaaki Higashida (27 patents)
- Shinji Kadoriku (21 patents)
- Hiroshi Yutani (9 patents)
- Yoshio Maruyama (27 patents)
- Tokiharu Nakagawa (2 patents)
- Kazuo Inoue (140 patents)
- Yoshihiro Kawasaki (201 patents)
US Patent 6875378 · Granted Apr 5, 2005