Assignee
Inventors
- Hideyuki Matsuda (66 patents)
- Makoto Kawamukai (7 patents)
- Kazuyoshi Yajima (19 patents)
- Yasuhiro Ikenaka (15 patents)
- Kenichi Nishi (19 patents)
- Junzo Hasegawa (32 patents)
- Satomi Takahashi (61 patents)
US Patent 6461842 · Granted Oct 8, 2002