Assignee
Inventors
- Takatoshi Matsumura (5 patents)
- Masahiko Ishikawa (25 patents)
- Yoshitaka Masuda (19 patents)
- Noboru Ohtani (28 patents)
- Yoshiya Kimura (7 patents)
- Yoshiyuki Masuda (18 patents)
- Noriyuki Kato (54 patents)
US Patent 8063391 · Granted Nov 22, 2011