Assignee
No assignee recorded.
Inventors
- Shigeo Akiyama (11 patents)
- Hiroshi Anzai (13 patents)
- Shigeharu Morooka (3 patents)
- Katsuki Kusakabe (3 patents)
- Jun-ichiro Hayashi (5 patents)
- Masatake Yamamoto (2 patents)
US Patent 5810912 · Granted Sep 22, 1998
No assignee recorded.