Assignee
Inventors
- Fumihiro Ueno (28 patents)
- Akira Torisawa (41 patents)
- Yasuo Ito (65 patents)
- Eihiro Sakaki (19 patents)
- Masaki Ohtake (11 patents)
- Hiromi Kataoka (11 patents)
- Atsushi Kashihara (31 patents)
- Kaoru Seto (42 patents)
US Patent 5596426 · Granted Jan 21, 1997