Assignee
Inventors
- Takeshi Kobayashi (223 patents)
- Shinji Iijima (7 patents)
- Masamichi Kamihira (1 patents)
- Mikiko Hata (1 patents)
- Takamitsu Iida (4 patents)
- Masahiro Sakamoto (49 patents)
- Hiroshi Itoh (257 patents)
- Naoki Isobe (8 patents)
US Patent 5268286 · Granted Dec 7, 1993