Assignee
Inventors
- Mitsuya Okada (16 patents)
- Toshiaki Iwanaga (25 patents)
- Takeharu Shibatoko (3 patents)
- Hideki Tanabe (26 patents)
- Masashi Kubota (34 patents)
- Masaki Nakano (151 patents)
- Satoshi Sugaya (26 patents)
US Patent 7489620 · Granted Feb 10, 2009