Assignee
Inventors
- Naoyuki Koizumi (9 patents)
- Makoto Okada (11 patents)
- Shigeki Iwashita (9 patents)
- Shigehiro Takegawa (8 patents)
- Takayoshi Nakagawa (10 patents)
- Hiroo Takahashi (4 patents)
- Tomohito Fujii (3 patents)
US Patent 6762205 · Granted Jul 13, 2004