Assignee
Inventors
- Kazuhiro Takahashi (273 patents)
- Tatsurou Shibui (2 patents)
- Michiru Kamizono (1 patents)
- Rie Matsui (5 patents)
- Yutaka Teranishi (7 patents)
- Shigetada Nakanishi (6 patents)
- Naomi Kitamura (10 patents)
US Patent 5032511 · Granted Jul 16, 1991