Assignee
Inventors
- Hisao Yabe (108 patents)
- Yoshihiro Iida (52 patents)
- Akira Suzuki (768 patents)
- Hideo Ito (132 patents)
- Yoshio Tashiro (48 patents)
- Minoru Yamazaki (72 patents)
- Osamu Tamada (49 patents)
- Keiichi Arai (28 patents)
US Patent 5924977 · Granted Jul 20, 1999