Assignee
Inventors
- Mitsuhiro Kutsukake (2 patents)
- Takahiko Murata (74 patents)
- Gunji Saito (5 patents)
- Takeshi Komatsuzaki (2 patents)
- Kuniaki Uehara (1 patents)
- Toshinobu Kato (2 patents)
- Takeo Hattori (35 patents)
- Morimasa Hayashida (2 patents)
US Patent 4711077 · Granted Dec 8, 1987