Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5864374 | Method and apparatus for image generation | Toshio Ito, Yoshisuke Ohtsuru, Hisao Koizumi, Yasuhito Myoi, Toshimasa Tomoda +15 more | 1999-01-26 |
| 4700041 | Method and apparatus for projection welding | Takeshi Morita, Kazumichi Machida, Yoshio Sato, Yoshitaka Nakamura | 1987-10-13 |
| 4417119 | Liquid joint process | Junichi Sakai | 1983-11-22 |
| 4273984 | Flash butt welding apparatus | Katsunori Hara, Toshihiko Baba | 1981-06-16 |