Assignee
Inventors
- Masahiro Hojo (19 patents)
- Tomohiro Kusano (17 patents)
- Akihiko Matsue (3 patents)
- Kenichi Sugimoto (81 patents)
- Shigeki Kamo (3 patents)
- Yoshihisa Tomotaki (6 patents)
- Akinori Oka (11 patents)
- Ken Hirayama (1 patents)
US Patent 6380288 · Granted Apr 30, 2002