Assignee
Inventors
- Hideyuki Ueda (44 patents)
- Kenji Kuwahara (15 patents)
- Hiroshi Seki (56 patents)
- Kiyoshi Takahashi (137 patents)
- Masaru Odagiri (91 patents)
- Mikio Murai (23 patents)
- Yukikazu Ohchi (18 patents)
US Patent 5637393 · Granted Jun 10, 1997