Assignee
Inventors
- Takaaki Ogawa (5 patents)
- Yasunobu Kobayashi (19 patents)
- Yasunori Matsukawa (8 patents)
- Toshirou Otobe (4 patents)
- Katsuhiko Omoto (4 patents)
- Noriyuki Jitousho (2 patents)
- Akira Matsuura (41 patents)
US Patent 7836774 · Granted Nov 23, 2010