Assignee
Inventors
- Yunzhi Gao (16 patents)
- Akira Kunimoto (18 patents)
- Yongtie Yan (9 patents)
- Hideyuki Kurosawa (10 patents)
- Yukio Nakanouchi (9 patents)
- Norio Miura (62 patents)
- Noboru Yamazoe (7 patents)
- Masaharu Hasei (13 patents)
US Patent 6551497 · Granted Apr 22, 2003