Assignee
Inventors
- Susumu Kamata (18 patents)
- Tatsuo Tsuri (9 patents)
- Nobuhiro Haga (23 patents)
- Takeaki Matsui (4 patents)
- Morio Kishi (5 patents)
- Kimio Takahashi (42 patents)
- Sanji Hagishita (11 patents)
- Kaoru Seno (14 patents)
US Patent 5138067 · Granted Aug 11, 1992