Assignee
Inventors
- Tomoyuki Hashimoto (7 patents)
- Mitsuo Watanabe (110 patents)
- Takeshi Kanda (28 patents)
- Satoshi Hasegawa (157 patents)
- Kenji Kudo (15 patents)
- Athuo Murakami (1 patents)
- Kouichiro Tani (2 patents)
US Patent 6834493 · Granted Dec 28, 2004