Assignee
Inventors
- Jyoei Kamoi (13 patents)
- Hichiro Hayami (7 patents)
- Yuji Kato (102 patents)
- Toshio Shimoe (10 patents)
- Shunji Abe (36 patents)
- Michio Kusayanagi (16 patents)
- Haruo Mukai (4 patents)
- Toshio Soumiya (33 patents)
US Patent 5280483 · Granted Jan 18, 1994