Assignee
Inventors
- Kazuo Oonuki (2 patents)
- Teruyoshi Hiraoka (5 patents)
- Hiroshi Nagahama (9 patents)
- Kazuhisa Fukuda (11 patents)
- Akira Nobumoto (1 patents)
- Takahiro Isono (24 patents)
- Atsumi Yamada (1 patents)
- Hiroki Gofuku (3 patents)
US Patent 5413623 · Granted May 9, 1995