Assignee
Inventors
- Yoshihiro Mitsuda (3 patents)
- Seisuke Sawamura (5 patents)
- Ryuichi Okamura (1 patents)
- Hiroshi Ueda (445 patents)
- Fuminori Ando (8 patents)
- Kanzaburo Sutoh (6 patents)
- Mitsuaki Murata (7 patents)
- Tsutomu Hirobe (1 patents)
US Patent 5975309 · Granted Nov 2, 1999