Assignee
Inventors
- Shigeto Oheda (5 patents)
- Michihiro Mese (9 patents)
- Toshio Kamimura (26 patents)
- Yoshihiko Kunimori (3 patents)
- Shunichi Itoh (1 patents)
- Tsukasa Hasegawa (29 patents)
- Tsukasa Yamauchi (6 patents)
US Patent 5687221 · Granted Nov 11, 1997