Assignee
Inventors
- Masanori Toyoda (5 patents)
- Akihiko Iwasaki (3 patents)
- Atsushi Narukawa (13 patents)
- Yoshiyuki Nakai (50 patents)
- Masakiyo Okuda (18 patents)
- Takeshi Murakami (207 patents)
- Takashi Nishimachi (5 patents)
US Patent 6507415 · Granted Jan 14, 2003