Assignee
Inventors
- Yutaka Murakami (768 patents)
- Kunio Okada (39 patents)
- Akio Sugaya (15 patents)
- Takeshi Utsunomiya (19 patents)
- Hideyuki Kitani (7 patents)
- Kiyohiro Tsunekawa (24 patents)
- Shigeki Hirooka (10 patents)
- Shuji Ozawa (27 patents)
US Patent 6762854 · Granted Jul 13, 2004