Assignee
Inventors
- Keiji Hayashi (71 patents)
- Tetsuya Kobayashi (168 patents)
- Tetsuya Hamada (121 patents)
- Takeshi Gotoh (37 patents)
- Toshihiro Suzuki (186 patents)
- Mari Sugawara (28 patents)
- Akio Sotokawa (16 patents)
- Seiji Hachisuka (17 patents)
US Patent 7541723 · Granted Jun 2, 2009