Assignee
Inventors
- Tsutomu Kagiya (3 patents)
- Mitsuyuki Abe (3 patents)
- Seiichi Nishimoto (3 patents)
- Yuta Shibamoto (3 patents)
- Kazuhiro Shimokawa (12 patents)
- Yorisato Hisanaga (7 patents)
- Tatsuo Nakada (26 patents)
- Toru Yoshizawa (10 patents)
US Patent 5304654 · Granted Apr 19, 1994