Assignee
Inventors
- Tomoyuki Kotani (14 patents)
- Kazuo Endo (41 patents)
- Seiji Sakamoto (26 patents)
- Takashi Harada (292 patents)
- Narihiro Masuda (12 patents)
- Masashi Inagaki (16 patents)
- Chikakazu Kawaguchi (9 patents)
US Patent 5670236 · Granted Sep 23, 1997