Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7066237 | Method of manufacturing austenitic stainless steel sheet cast piece | Masafumi Miyazaki, Shuichi Inoue, Hiroshige Inoue | 2006-06-27 |
| 5743989 | Method of welding plastics sheets together and a joint used therein | Masaru Kumagai | 1998-04-28 |