Inventor: Kanetsuna, Hideyuki
Inventor: Miyazaki, Kiyoshi, Takamura, Naoto
Inventor: Sakazaki, Ushio
Inventor: Iwaki, Kazunari
Inventor: Takeshita, Daigaku, Yamada, Saori
Inventor: Sakazaki, Ushio
Inventor: Sakazaki, Ushio
Inventor: Sakazaki, Ushio
Inventor: Miyazaki, Kiyoshi, Iwaki, Kazunari
Inventor: Hirose, Yoshimichi
Inventor: Kawashima, Moriya
Inventor: Sakazaki, Ushio
Inventor: Kawashima, Moriya
Inventor: Murakami, Yasuyuki
Inventor: Kawashima, Moriya
Inventor: Miyazaki, Kiyoshi, Iwaki, Kazunari
Inventor: Yatabe, Mototeru
Inventor: Sakazaki, Ushio
Inventor: Kogawa, Noriaki
Inventor: Kanaya, Takeshi, Murakami, Yasuyuki
Inventor: Kawashima, Moriya
Inventor: Miyazaki, Kiyoshi, Iwaki, Kazunari