Assignee
Inventors
- Takashi Oeda (111 patents)
- Motoyasu Tsunoda (44 patents)
- Noriyuki Karasawa (7 patents)
- Yukihito Takada (4 patents)
- Satoshi Kawamura (91 patents)
- Yoshio Yukawa (5 patents)
- Tsuneo Hirose (15 patents)
- Mitsuru Kubo (6 patents)
US Patent 6578136 · Granted Jun 10, 2003