Assignee
Inventors
- Susumu Takaiti (2 patents)
- Kazuhiko Narikiyo (12 patents)
- Takao Naito (135 patents)
- Kanji Hata (34 patents)
- Yoshinori Seki (25 patents)
- Takeshi Kuribayashi (24 patents)
- Hiroyoshi Nishida (13 patents)
US Patent 7220092 · Granted May 22, 2007