Assignee
Inventors
- Yasuji Sakuma (3 patents)
- Masaichi Hasegawa (9 patents)
- Kenichiro Kataoka (13 patents)
- Kenji Hoshina (4 patents)
- Noboru Yamazaki (34 patents)
- Takashi Kadota (5 patents)
- Hisao Yamaguchi (9 patents)
US Patent 5378700 · Granted Jan 3, 1995