Assignee
Inventors
- Ryo Imura (21 patents)
- Yoshinori Hoshina (1 patents)
- Kengo Asai (32 patents)
- Mitsutaka Hikita (32 patents)
- Atsushi Isobe (42 patents)
- Ryo Suzuki (241 patents)
- Kohji Oda (1 patents)
- Kazuyuki Sakiyama (47 patents)
US Patent 5604059 · Granted Feb 18, 1997