Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4601877 | Press sintering process for green compacts and apparatus therefor | Koji Kitazawa, Yutaka Tomono, Tomio Takagi, Josuke Kawachi | 1986-07-22 |
| 4420335 | Materials for rolls | Tomio Takagi, Jitsuhiko Ueda, Kazuhiko Tanaka | 1983-12-13 |