Assignee
Inventors
- Eiichiro Takiyama (32 patents)
- Yoshitaka Hatano (8 patents)
- Takashi Fujimaki (15 patents)
- Shigekatu Seki (2 patents)
- Takao Hokari (4 patents)
- Tadayuki Hosogane (3 patents)
- Noriaki Harigai (4 patents)
US Patent 5436056 · Granted Jul 25, 1995