Assignee
Inventors
- Atsushi Ohtake (8 patents)
- Kazuhiro Hoshi (5 patents)
- Shunji Tsukamoto (3 patents)
- Takahiro Takeda (45 patents)
- Naohiro Yamada (46 patents)
- Kazuhisa Matsumoto (5 patents)
- Michihiro Ohno (7 patents)
- Kiyotaka Ohno (16 patents)
US Patent 6043264 · Granted Mar 28, 2000