Assignee
Inventors
- Kenichiro Akizuki (8 patents)
- Shuji Ono (162 patents)
- Tetsuya Ishiguro (24 patents)
- Masaya Uchida (14 patents)
- Yasuhiro Mochizuki (27 patents)
- Eiji Asaoka (2 patents)
- Takeshi Ishikawa (127 patents)
US Patent 6845553 · Granted Jan 25, 2005