Assignee
Inventors
- Noriaki Sakamoto (113 patents)
- Yoshiyuki Kobayashi (322 patents)
- Junji Sakamoto (47 patents)
- Shigeaki Mashimo (17 patents)
- Katsumi Okawa (22 patents)
- Eiju Maehara (33 patents)
- Kouji Takahashi (106 patents)
US Patent 7138296 · Granted Nov 21, 2006