Assignee
Inventors
- Tomoaki Kasuga (8 patents)
- Ayako Okita (6 patents)
- Tsunetaro Matsuoka (5 patents)
- Tetsuya Konishi (19 patents)
- Tadashi Otsuki (8 patents)
- Kunio Takemoto (4 patents)
- Yaeko Fujita (5 patents)
- Toshiya Ogura (4 patents)
US Patent 6577924 · Granted Jun 10, 2003