Assignee
Inventors
- Hiroyuki Shigematsu (8 patents)
- Yutaka Nakamura (169 patents)
- Munenori Sakamoto (3 patents)
- Hiroyuki Nagasawa (103 patents)
- Hiroshi Nakao (54 patents)
- Yasuhiro Nakajima (10 patents)
- Masaaki Kurata (14 patents)
US Patent 5796406 · Granted Aug 18, 1998