Assignee
Inventors
- Yasuo Gotomyo (5 patents)
- Haruhisa Kore (10 patents)
- Yoshinobu Nomura (4 patents)
- Shigefumi Kohno (11 patents)
- Isao Hirashima (21 patents)
- Masatoshi Takayama (10 patents)
- Hisao Muramoto (11 patents)
US Patent 5324071 · Granted Jun 28, 1994