Assignee
Inventors
- Seiji Oya (24 patents)
- Tomohiro Wakazono (9 patents)
- Koji Shiotani (17 patents)
- Tomonori Kondo (29 patents)
- Mineji Nasu (8 patents)
- Hiroshi Kubota (210 patents)
- Kazuo Yanada (3 patents)
- Koichi Awano (5 patents)
US Patent 7972488 · Granted Jul 5, 2011