Assignee
Inventors
- Hiroshi Fukumoto (121 patents)
- Naoya Tanaka (77 patents)
- Keisuke Oda (12 patents)
- Kazuaki Arimoto (4 patents)
- Takashi Yoshida (347 patents)
- Kazuhiko Higashi (10 patents)
- Yasunori Kasahara (8 patents)
- Terumi Kuwada (3 patents)
US Patent 5555462 · Granted Sep 10, 1996