Assignee
Inventors
- Osamu Shimomura (30 patents)
- Tsutomu Nakamura (196 patents)
- Kenji Takeda (109 patents)
- Takashi Kawashima (123 patents)
- Tatsuya Kitanaka (15 patents)
- Koichiro Matsumoto (31 patents)
- Takao Ban (34 patents)
US Patent 7339371 · Granted Mar 4, 2008