Assignee
Inventors
- Heiji Kuki (16 patents)
- Sho Miyazaki (62 patents)
- Tsutomu Tanaka (340 patents)
- Kunihiko Watanabe (97 patents)
- Shuichi Kanagawa (47 patents)
- Tomohiro Keishi (3 patents)
- Hiroshige Deguchi (12 patents)
- Shuji Arisaka (8 patents)
US Patent 5850135 · Granted Dec 15, 1998