Assignee
Inventors
- Kazuhiko Akimoto (3 patents)
- Kenichi Tokunaga (6 patents)
- Isao Hashiba (17 patents)
- Hideo Suzuki (319 patents)
- Yasuo Katsumura (1 patents)
- Kazuo Osaki (1 patents)
- Hideo Kawashita (11 patents)
- Satoshi Yamazaki (11 patents)
US Patent 5962740 · Granted Oct 5, 1999