Assignee
Inventors
- Yasunobu Kawaguchi (7 patents)
- Masataka Shimotsusa (4 patents)
- Kan Momozaki (3 patents)
- Takenori Nakayama (16 patents)
- Shigeaki Miyauchi (9 patents)
- Yoshinori Yamamoto (146 patents)
- Norio Ohkouchi (3 patents)
US Patent 5846344 · Granted Dec 8, 1998