Assignee
Inventors
- Hiroyuki Aoki (107 patents)
- Tadashi Suzuki (203 patents)
- Toshio Katahata (3 patents)
- Mutsuo Haino (2 patents)
- Genshiro Nishimura (3 patents)
- Hiroshi Kaya (6 patents)
- Kozaburo Tamura (2 patents)
- Takeshi Isoda (62 patents)
US Patent 5151390 · Granted Sep 29, 1992