Assignee
Inventors
- Yoshikuni Kadoya (13 patents)
- Toshio Yonezawa (53 patents)
- Naotake Ito (1 patents)
- Toru Inazumi (10 patents)
- Yutaka Moriya (11 patents)
- Haruo Suzuki (65 patents)
- Katsumi Masamura (6 patents)
- Takemi Yamada (9 patents)
US Patent 5244513 · Granted Sep 14, 1993