Assignee
Inventors
- Masayoshi Kurisu (12 patents)
- Koji Utaka (2 patents)
- Hajime Inagaki (30 patents)
- Suguru Tokita (12 patents)
- Kazuyuki Miyamoto (6 patents)
- Yukari Hattori (2 patents)
- Noriyuki Murakoshi (1 patents)
- Tsutomu Saito (106 patents)
US Patent 5300558 · Granted Apr 5, 1994