Assignee
Inventors
- Satoru Takashimizu (29 patents)
- Yuji Yamamoto (330 patents)
- Kenji Katsumata (67 patents)
- Takumi Okamura (14 patents)
- Takuya Matsumoto (264 patents)
- Shuko Sei (14 patents)
- Yuji Hatanaka (24 patents)
US Patent 6813283 · Granted Nov 2, 2004