Assignee
Inventors
- Tohru Harada (10 patents)
- Taizan Kobayashi (10 patents)
- Toshinori Kasuga (8 patents)
- Yukio Ozaki (29 patents)
- Eiji Takada (9 patents)
- Hirofumi Ohsawa (3 patents)
- Masanori Fukushi (8 patents)
US Patent 7233453 · Granted Jun 19, 2007