Assignee
Inventors
- Katsumi Kogetsu (1 patents)
- Kanji Takebayashi (1 patents)
- Shigeto Sumitani (8 patents)
- Hiroaki Kuroyanagi (1 patents)
- Takeshi Sato (334 patents)
- Naozumi Sukegawa (1 patents)
- Hidetoshi Fukunaga (4 patents)
US Patent 5305822 · Granted Apr 26, 1994