Assignee
Inventors
- Nobutomo Takagi (24 patents)
- Yasushi Kanda (12 patents)
- Akihiro Sasaki (28 patents)
- Tomohisa Kishigami (61 patents)
- Akihiro Tanaka (172 patents)
- Unknown
- Masato Kume (9 patents)
- Kazunori Sakai (39 patents)
US Patent 6385166 · Granted May 7, 2002