Assignee
Inventors
- Takuya Adachi (25 patents)
- Masaki Tomihari (1 patents)
- Noriyuki Sasaki (30 patents)
- Takahisa Hirayama (4 patents)
- Hideki Yamamoto (133 patents)
- Yoshiaki Take (11 patents)
- Yoshihiro Akima (2 patents)
US Patent 5653383 · Granted Aug 5, 1997