Assignee
Inventors
- Kenji Ogasawara (89 patents)
- Takashi Nakamura (671 patents)
- Nobuya Matsubara (11 patents)
- Yuzo Nakagawa (21 patents)
- Yuji Kigami (5 patents)
- Hiroshi Uchiike (21 patents)
- Tsutomu Numata (5 patents)
US Patent 5812338 · Granted Sep 22, 1998