Assignee
Inventors
- Yasunori Chikawa (21 patents)
- Yoshiaki Honda (82 patents)
- Katsunobu Mori (17 patents)
- Naoyuki Tajima (17 patents)
- Takaaki Tsuda (9 patents)
- Takamichi Maeda (14 patents)
- Mitsuaki Osono (2 patents)
US Patent 5506444 · Granted Apr 9, 1996