Assignee
Inventors
- Naomi Okamura (19 patents)
- Takao Hino (8 patents)
- Akio Nimura (8 patents)
- Masayuki Fukai (31 patents)
- Shozo Goda (2 patents)
- Keizi Shimizu (5 patents)
- Harumi Moriuchi (1 patents)
- Chiaki Hata (8 patents)
US Patent 5505342 · Granted Apr 9, 1996