Assignee
Inventors
- Hikaru Ito (41 patents)
- Masataka Natori (7 patents)
- Masahiko Suzuki (207 patents)
- Kimitoshi Ohgiichi (16 patents)
- Kuniyuki Matsunaga (7 patents)
- Junichi Ohwada (26 patents)
- Masumi Sasuga (13 patents)
- Shiro Ueda (24 patents)
US Patent 5748179 · Granted May 5, 1998