Assignee
Inventors
- Hiroshi Ohmura (159 patents)
- Takashi Nakashima (61 patents)
- Takeshi Edahiro (36 patents)
- Fumio Kageyama (31 patents)
- Atuo Tomoda (1 patents)
- Haruki Okazaki (37 patents)
- Ryuya Akita (11 patents)
- Takeshi Murai (28 patents)
US Patent 5225983 · Granted Jul 6, 1993