Assignee
Inventors
- Tadayuki Kitajima (38 patents)
- Masataka Naito (37 patents)
- Noriyoshi Ueda (37 patents)
- Katsuaki Hirai (26 patents)
- Takeshi Honjo (45 patents)
- Yuji Morishige (14 patents)
- Akimaro Yoshida (24 patents)
US Patent 5192976 · Granted Mar 9, 1993