Assignee
Inventors
- Yasutoshi Okuno (119 patents)
- Michikazu Matsumoto (24 patents)
- Masafumi Kubota (33 patents)
- Seiji Ueda (10 patents)
- Hiroshi Iwai (147 patents)
- Kazuo Tsutsui (10 patents)
- Kuniyuki Kakushima (10 patents)
US Patent 7800181 · Granted Sep 21, 2010