Assignee
Inventors
- Takaaki Toyooka (40 patents)
- Masanori Nishimori (9 patents)
- Yoshikazu Kawabata (22 patents)
- Akira Yorifuji (20 patents)
- Motoaki Itadani (17 patents)
- Takatoshi Okabe (33 patents)
- Masatoshi Aratani (21 patents)
US Patent 7018488 · Granted Mar 28, 2006