Assignee
Inventors
- Masaki Matsushita (35 patents)
- Hirokazu Nakamura (39 patents)
- Naozumi Ueno (9 patents)
- Hisashi Yoshimura (35 patents)
- Takashi Gotoh (22 patents)
- Akio Matsumoto (75 patents)
- Hiroshi Ishii (301 patents)
US Patent 7156509 · Granted Jan 2, 2007