Assignee
Inventors
- Yasuo Hirama (5 patents)
- Toshio Shiina (6 patents)
- Kouichi Takatsuji (3 patents)
- Masayuki TSUNODA (1 patents)
- Yoshihiko Yamauchi (17 patents)
- Yoshiaki Ezuka (2 patents)
- Toru Kondo (42 patents)
- Masami Yonekura (4 patents)
US Patent 5951106 · Granted Sep 14, 1999