Assignee
Inventors
- Masayuki Tanaka (250 patents)
- Hirokazu Kominami (4 patents)
- Satoru Yamamura (7 patents)
- Yukinori Miura (1 patents)
- Itsuhiro Yamada (3 patents)
- Kazuhiro Shintani (14 patents)
- Masahiro Uenishi (2 patents)
US Patent 5946663 · Granted Aug 31, 1999