Assignee
Inventors
- Masayuki Korikawa (9 patents)
- Toru Shinohara (17 patents)
- Masahito Iwatsubo (7 patents)
- Saori Yokoyama (1 patents)
- Hideki Ohmori (23 patents)
- Takasi Watanabe (2 patents)
- Tsuneo Ohsugi (1 patents)
US Patent 5570269 · Granted Oct 29, 1996