Assignee
Inventors
- Yoshifumi Kajiwara (24 patents)
- Yoshiaki Kato (305 patents)
- Nariyasu Hayakawa (8 patents)
- Toshikazu Ishioka (6 patents)
- Hiroaki Sakashita (18 patents)
- Manabu Hongo (17 patents)
- Hidehiko Hizuka (13 patents)
US Patent 7387255 · Granted Jun 17, 2008