Assignee
Inventors
- Nozomu Arimoto (16 patents)
- Takami Okamoto (5 patents)
- Mutsuo Masuda (4 patents)
- Hideaki Maki (21 patents)
- Atsushi Suzuki (430 patents)
- Tsutomu Utsumi (4 patents)
- Tetsu Ebihara (2 patents)
- Junichi Taira (6 patents)
US Patent 5959399 · Granted Sep 28, 1999