Assignee
Inventors
- Takayoshi Kawai (59 patents)
- Hiroshi Nonoyama (27 patents)
- Toshihiko Muraki (13 patents)
- Yuji Takeo (22 patents)
- Makoto Mimoto (9 patents)
- Eizo Hayashi (3 patents)
- Takayoshi Matsuno (10 patents)
US Patent 6073456 · Granted Jun 13, 2000