Assignee
Inventors
- Nobuo Fukushima (80 patents)
- Shinji Sakai (127 patents)
- Osamu Takeda (30 patents)
- Masahiro Takei (87 patents)
- Yasutomo Suzuki (45 patents)
- Tadashi Okino (53 patents)
- Shigeru Jinnai (17 patents)
US Patent 5227927 · Granted Jul 13, 1993