Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541264 | Heat resistant pad for use with rear facilities of aluminum extrusion pressing machine | Kazusuke Koseki, Masanori Nishida | 1985-09-17 |
| 4529644 | Heat resistant pad for use with rear facilities of aluminium extrusion pressing machine | Kazusuke Koseki, Masanori Nishida | 1985-07-16 |
| 4284680 | Multi-layered, needle punched, felt-like cushioning material and production method thereof | Akio Shittaka | 1981-08-18 |