Assignee
Inventors
- Norimasa Kondo (11 patents)
- Takao Matsuoka (9 patents)
- Masayuki Ainoya (20 patents)
- Takuji Torii (17 patents)
- Kazunobu Hayashi (8 patents)
- Shuichi Morio (5 patents)
- Shinya Tomita (6 patents)
US Patent 5381168 · Granted Jan 10, 1995