Assignee
Inventors
- Hajime Kamimae (10 patents)
- Hideo Inoue (80 patents)
- Ichisei Kamimura (4 patents)
- Satoru Ohsaku (7 patents)
- Mitsunobu Hattori (1 patents)
- Yasuhiko Mishio (5 patents)
- Hiroyoshi Kojima (17 patents)
US Patent 5697634 · Granted Dec 16, 1997