Assignee
No assignee recorded.
Inventors
- Takeshi Ikemoto (20 patents)
- Hiroko Nakatsugawa (8 patents)
- Unknown
- Kazuo Ogino (12 patents)
- Jun Matsui (34 patents)
- Minoru Iwamoto (11 patents)
- Akira Fujita (60 patents)
- Unknown
US Patent 6576247 · Granted Jun 10, 2003
No assignee recorded.