Assignee
Inventors
- Shoko Uchisako (2 patents)
- Nobuya Kishi (15 patents)
- Hiroki Watanabe (107 patents)
- Tetsuo Fukumoto (16 patents)
- Takateru Yamamoto (19 patents)
- Kenji Tanaka (360 patents)
- Keisuke Tateishi (4 patents)
- Masako Shinozuka (4 patents)
US Patent 6997550 · Granted Feb 14, 2006