Inventor: Shibamichi, Akira
Inventor: Kako, Tetsuya, Miyazaki, Kiyoshi
Inventor: Takamura, Naoto, Miyazaki, Kiyoshi
Inventor: Takamura, Naoto, Miyazaki, Kiyoshi
Inventor: Takamura, Naoto, Miyazaki, Kiyoshi
Inventor: Kitajima, Osamu
Inventor: Kitajima, Osamu
Inventor: Kitajima, Osamu
Inventor: Corley, Willie Lee
Inventor: Corley, Will L.
Inventor: Corley, Will L.
Inventor: John A. Long, Eugene W. Mayer, Jake T. Gruis