Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4399681 | Forging of an article having a plurality of longitudinally arranged protuberances | — | 1983-08-23 |
| 4317355 | Forging of a camshaft | Yoshimaro Okada | 1982-03-02 |
| 4269061 | Leakage sensor apparatus for fluid passageway | Toshio Machida, Mitsuo Fukushima, Shinji Ogawa | 1981-05-26 |
| 4261209 | Fluid pressure sensing apparatus | Masaki Saito, Mitsuo Fukushima, Shinji Ogawa | 1981-04-14 |
| 4231251 | Apparatus for sensing Schnarren phenomenon in fuel injection line | Jinpei Fukazawa, Mitsuo Fukushima, Shinji Ogawa | 1980-11-04 |