Assignee
Inventors
- Takehiro Hasegawa (53 patents)
- Yukihito Oowaki (79 patents)
- Shigeyoshi Watanabe (32 patents)
- Ken Maeda (23 patents)
- Mitsuo Saito (62 patents)
- Masako Yoshida (29 patents)
- Ryo Fukuda (59 patents)
- Shinichiro Shiratake (61 patents)
US Patent 5717625 · Granted Feb 10, 1998