Assignee
Inventors
- Tetsuhiro Oda (6 patents)
- Izumi Fusegawa (47 patents)
- Hirotoshi Yamagishi (38 patents)
- Atsushi Iwasaki (116 patents)
- Akiho Maeda (3 patents)
- Shinobu Takeyasu (5 patents)
- Nobuyoshi Fujimaki (14 patents)
- Yukio Karasawa (10 patents)
US Patent 5248378 · Granted Sep 28, 1993