Assignee
Inventors
- Kozo Mineki (2 patents)
- Kiyoshi Masuda (36 patents)
- Masaki Fujiwara (144 patents)
- Shigeki Taniguchi (16 patents)
- Masaki Kawase (9 patents)
- Yujiro Tatsuno (3 patents)
- Kenichi Hironaka (5 patents)
US Patent 5241655 · Granted Aug 31, 1993