Assignee
Inventors
- Hirofumi Iwamoto (13 patents)
- Hisao Tajima (38 patents)
- Makoto Uehara (41 patents)
- Yoshihiro Onitsuka (25 patents)
- Takao Miyamoto (13 patents)
- Hiroshi Takabayashi (58 patents)
- Satoshi Yoshihara (44 patents)
US Patent 5710607 · Granted Jan 20, 1998