Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326886 | Steel for cold forging having good machinability and the method of making the same | Shozo Abeyama, Atsuyoshi Kimura, Sadayuki Nakamura | 1982-04-27 |
| 4310491 | Apparatus for supplying raw liquid and relieving pressure of high-pressure product liquid | Masakatsu Sakamoto, Kenji Uchida, Yukishige Kamino | 1982-01-12 |