Assignee
Inventors
- Kazuya Makiuchi (7 patents)
- Mamoru Nishihira (4 patents)
- Kunihiko Hisamoto (2 patents)
- Masaji Hirano (2 patents)
- Masakatsu Tsubouchi (14 patents)
- Ryoichi Fukumoto (94 patents)
- Tsuyoshi Kamiya (17 patents)
US Patent 5992097 · Granted Nov 30, 1999