Assignee
Inventors
- Akio Wada (8 patents)
- Mitsuo Watanabe (110 patents)
- Yoshikazu Yuki (1 patents)
- Kazunori Ebisawa (1 patents)
- Masashi Nishimoto (10 patents)
- Kazuhisa Hayashi (4 patents)
- Kiyoharu Kutsuna (4 patents)
- Takehito Mizutani (4 patents)
US Patent 5315376 · Granted May 24, 1994