Assignee
Inventors
- Hideyuki Ueno (51 patents)
- Yoshiharu Uetani (28 patents)
- Tadahiro Oku (18 patents)
- Mitsunori Omokawa (7 patents)
- Yukio Kamatani (14 patents)
- Tsuguhiro Hirose (12 patents)
- Yoshimitsu Shimojo (22 patents)
US Patent 6438596 · Granted Aug 20, 2002