Assignee
Inventors
- Takayuki Yatabe (11 patents)
- Takashi Ogawa (237 patents)
- Naoki Fukuda (32 patents)
- Kenji Takei (11 patents)
- Hisato Yamamoto (4 patents)
- Kouzaburo Igari (1 patents)
- Masanori Tateishi (4 patents)
US Patent 6279708 · Granted Aug 28, 2001