Assignee
Inventors
- Yoichi Takagi (14 patents)
- Masayasu Kato (18 patents)
- Takashi Miyakita (1 patents)
- Katsuji Terazono (1 patents)
- Shigeharu Jikan (1 patents)
- Takeo Tamezawa (1 patents)
- Toshiaki Hara (7 patents)
US Patent 5692064 · Granted Nov 25, 1997