Assignee
No assignee recorded.
Inventors
- Yoshitami Tsubota (4 patents)
- Sadatoshi Takechi (17 patents)
- Katsufumi Isshiki (3 patents)
- Takeshi Fukumura (3 patents)
- Tomisada Kubota (4 patents)
US Patent D403604 · Granted Jan 5, 1999
No assignee recorded.