Assignee
Inventors
- Makoto Kajitani (22 patents)
- Etsuo Hasegawa (71 patents)
- Akihiro Kawaguchi (6 patents)
- Junji Yamamoto (11 patents)
- Katsuo Toide (3 patents)
- Takaji Honna (15 patents)
- Mitsugi Yasumoto (19 patents)
- Nobuo Kasahara (8 patents)
US Patent 5447944 · Granted Sep 5, 1995