Assignee
Inventors
- Toshio Mori (51 patents)
- Hiromi Tanaka (69 patents)
- Kenji Mukai (32 patents)
- Toru Higashi (4 patents)
- Tetsuji Takeuchi (6 patents)
- Haruo Shibata (16 patents)
- Sueko Kanaya (2 patents)
- Katsuaki Iwama (10 patents)
US Patent 6445119 · Granted Sep 3, 2002