Assignee
Inventors
- Kiyomi Watanabe (14 patents)
- Kiyoshi Komatsu (42 patents)
- Kazuo Sakai (79 patents)
- Hiroyuki Ikoshi (2 patents)
- Tetsuya Matsumoto (76 patents)
- Toshio Kobayashi (244 patents)
- Tadashi Masuda (26 patents)
US Patent 7244343 · Granted Jul 17, 2007