Assignee
Inventors
- Yukitaka Takitani (5 patents)
- Tetsuya Nishiki (2 patents)
- Unknown
- Kazuaki Date (4 patents)
- Jun Aoki (47 patents)
- Hiroshi Kitano (47 patents)
- Masaharu Kakizoe (1 patents)
- Shinji Sohma (1 patents)
US Patent 5844556 · Granted Dec 1, 1998