Assignee
Inventors
- Goro Sato (25 patents)
- Michio Komatsu (82 patents)
- Tsuguo Koyanagi (24 patents)
- Masayuki Matsuda (32 patents)
- Hiroo Yoshidome (3 patents)
- Akira Nakashima (63 patents)
- Kazuaki Inoue (15 patents)
US Patent 5204177 · Granted Apr 20, 1993