Assignee
Inventors
- Shosaku Ishihara (10 patents)
- Masato Nakamura (175 patents)
- Takashi Kuroki (32 patents)
- Shuzou Sano (1 patents)
- Mikio Izumi (24 patents)
- Takaya Osawa (3 patents)
- Mitsuhiro Oshiki (14 patents)
US Patent 6798059 · Granted Sep 28, 2004