Assignee
Inventors
- Shunji Ohno (3 patents)
- Kazumichi Iwasa (4 patents)
- Norio Nakajima (72 patents)
- Masanori Tsuji (134 patents)
- Tsuyoshi Doi (4 patents)
- Yoshihisa Kouzu (2 patents)
- Hideyuki Miyake (45 patents)
- Mamoru Sugimoto (33 patents)
US Patent 7021109 · Granted Apr 4, 2006