Inventor: Sakazaki, Ushio
Inventor: Murakami, Yasuyuki
Inventor: Murakami, Yasuyuki
Inventor: Murakami, Yasuyuki
Inventor: Murakami, Yasuyuki
Inventor: Murakami, Yasuyuki
Inventor: Murakami, Yasuyuki
Inventor: Bennerup, Pierre
Inventor: van Delft, Luite Cornelis Johannes
Inventor: Murakami, Yasuyuki
Inventor: Bowden, Donald R., Friedman, Paul W.