Assignee
Inventors
- Masayoshi Hiramoto (45 patents)
- Nozomu Matsukawa (47 patents)
- Akihiro Odagawa (53 patents)
- Hideaki Adachi (81 patents)
- Kenji Iijima (40 patents)
- Hiroshi Sakakima (79 patents)
- Yasunari Sugita (38 patents)
US Patent 6798620 · Granted Sep 28, 2004