Assignee
Inventors
- Tatsuya Maruyama (15 patents)
- Takayuki Suzuki (507 patents)
- Kenichi Onda (12 patents)
- Masahiko Hayakawa (22 patents)
- Hiroyuki Moritomo (28 patents)
- Tetsuya Kimizuka (4 patents)
- Tetsuo Matsui (11 patents)
US Patent 6346532 · Granted Feb 12, 2002