Assignee
Inventors
- Yuzo Matsumoto (15 patents)
- Ryuji Tsuzuki (13 patents)
- Akira Matsuhisa (11 patents)
- Kazuhisa Takayama (5 patents)
- Wataru Uchida (3 patents)
- Masaharu Asano (54 patents)
- Isao Yanagisawa (23 patents)
- Toru Yoden (8 patents)
US Patent 5420126 · Granted May 30, 1995