Assignee
Inventors
- Kazunobu Tsumura (9 patents)
- Yasushi Nakamura (135 patents)
- Wataru Kugimiya (5 patents)
- Tatsumi Miyazaki (2 patents)
- Koichi Kuramori (2 patents)
- Kumiko Hoshino (3 patents)
- Rie Takee (1 patents)
US Patent 6303178 · Granted Oct 16, 2001