Assignee
Inventors
- Yasunori Kimura (19 patents)
- Takeshi Yoshikawa (22 patents)
- Akifumi Kuwabara (2 patents)
- Tatsuya Nakao (1 patents)
- Motohiko Kashioka (5 patents)
- Hiromi Yokoyama (6 patents)
- Hideaki Kumada (2 patents)
- Toru Ohmura (2 patents)
US Patent 5611881 · Granted Mar 18, 1997