Assignee
Inventors
- Naoto Miyoshi (38 patents)
- Hiromasa Suzuki (120 patents)
- Osamu Ogawa (61 patents)
- Mareo Kimura (26 patents)
- Yuzo Kawai (12 patents)
- Koji Yokota (26 patents)
- Naoki Takahashi (296 patents)
- Toshiyuki Tanaka (239 patents)
US Patent 5804152 · Granted Sep 8, 1998