Assignee
Inventors
- Katsuhisa Honda (15 patents)
- Noriaki Hamada (14 patents)
- Masazumi Yamashita (5 patents)
- Unknown
- Osamu Kajikawa (5 patents)
- Mamoru Hatada (1 patents)
- Susumu Fujita (2 patents)
- Atsumi Matsumoto (1 patents)
- Tominori Sato (4 patents)
US Patent 6555385 · Granted Apr 29, 2003