Assignee
Inventors
- Yoshitsugu Suzuki (74 patents)
- Shougo Iizuka (2 patents)
- Shigeo Kajiyama (8 patents)
- Sanae Suzuki (9 patents)
- Shigeji Kudo (9 patents)
- Toshihiro Inoue (49 patents)
- Norio Isobe (1 patents)
- Yoshihisa Oosumi (1 patents)
US Patent 5205329 · Granted Apr 27, 1993