Assignee
Inventors
- Takuya Ohira (14 patents)
- Sadayuki Matsumoto (23 patents)
- Kiichi Yoshiara (10 patents)
- Masakazu Takabayashi (17 patents)
- Unknown
- Shigeru Matsuno (30 patents)
- Ryosuke Namiki (3 patents)
- Takashi Hashimoto (367 patents)
US Patent 6810179 · Granted Oct 26, 2004