Assignee
Inventors
- Gozoh Tsujimoto (7 patents)
- Akira Hirasawa (19 patents)
- Naoki Miyata (3 patents)
- Takayoshi Suzuki (5 patents)
- Yoshiyuki Takahara (28 patents)
- Masaji Ishiguro (14 patents)
- Mie Hata (1 patents)
US Patent 8318781 · Granted Nov 27, 2012