Assignee
Inventors
- Shoji Ishiwata (3 patents)
- Etsuji Kimura (17 patents)
- Michihiro Tanaka (4 patents)
- Yasuhiro Hanaue (5 patents)
- Yuhu Wang (15 patents)
- Shinobu Nagahama (17 patents)
- Naruhito Sawanobori (24 patents)
US Patent 5439616 · Granted Aug 8, 1995