Assignee
Inventors
- Kiyofumi Nagai (82 patents)
- Akio Kojima (88 patents)
- Masato Igarashi (31 patents)
- Akiko Konishi (17 patents)
- Hiroyuki Mochizuki (31 patents)
- Masayuki Koyano (34 patents)
- Takanori Tsuyuki (11 patents)
- Ikuko Tanaka (6 patents)
US Patent 6261349 · Granted Jul 17, 2001