Assignee
Inventors
- Masahisa Inagaki (32 patents)
- Iwao Takase (10 patents)
- Masayoshi Kanno (63 patents)
- Jiro Kuniya (15 patents)
- Kimihiko Akahori (8 patents)
- Isao Masaoka (15 patents)
- Hideo Maki (17 patents)
- Junjiro Nakajima (20 patents)
US Patent 4810461 · Granted Mar 7, 1989