Assignee
Inventors
- Takayoshi Huruno (2 patents)
- Nobutake Orime (13 patents)
- Morio Higa (2 patents)
- Yoshiyuki Chatani (5 patents)
- Yasuhiko Nishioka (10 patents)
- Masahiko Funada (1 patents)
- Akira Harada (67 patents)
- Toshio Masujima (3 patents)
US Patent 5218368 · Granted Jun 8, 1993