Assignee
Inventors
- Kunio Ohno (9 patents)
- Kimihiko Nishioka (97 patents)
- Nobuo Yamashita (21 patents)
- Susumu Takahashi (250 patents)
- Akihiro Namba (23 patents)
- Takashi Mizusaki (8 patents)
- Toshimasa Akagi (15 patents)
- Masaru Iino (1 patents)
US Patent 4467361 · Granted Aug 21, 1984