Assignee
Inventors
- Masayasu Itoh (5 patents)
- Shigeo Fukuda (3 patents)
- Yoshihisa Kawakami (6 patents)
- Yoshiro Matsubara (5 patents)
- Yasushi Kawamura (17 patents)
- Shigeru Masuoka (5 patents)
- Yoshihiro Honda (14 patents)
US Patent 5795374 · Granted Aug 18, 1998