Assignee
Inventors
- Yasushi Harada (13 patents)
- Yasunori Katayama (21 patents)
- Junzo Kawakami (19 patents)
- Tadayoshi Saitou (1 patents)
- Chihiro Fukui (11 patents)
- Yutaka Kokai (4 patents)
- Shigeru Tamura (22 patents)
US Patent 5553003 · Granted Sep 3, 1996