Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5178425 | Automobile bumper constructed of fused resin members | Syuno Kumagai, Junichi Saita, Yoji Ushiki, Shoji Sato, Yoshiki Ishige +2 more | 1993-01-12 |
| 5071500 | Method of and apparatus for fusing resin members such as bumper beam and bumper face of automobile bumper | Syuno Kumagai, Junichi Saita, Yoji Ushiki, Shoji Sato, Yoshiki Ishige +2 more | 1991-12-10 |
| 4772340 | Method of making iron-base articles having a remelted layer | Masatoshi Kawaguchi, Hiroshi Yoshinaga, Fusao Nakajima, Toshihiko Matsubara, Hisao Hirono +6 more | 1988-09-20 |
| 4241596 | Apparatus for roll-forming seamless annular products | Nobuyoshi Nagatsuma, Shigeo Kaiho, Takashi Nagamine, Sousuke Sese | 1980-12-30 |