Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140733 | Method of fixing flange to peripheral edge of a disc spring | Toshinori Shimada, Shinichi Ohgashi, Shigeaki Motokawa | 1992-08-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140733 | Method of fixing flange to peripheral edge of a disc spring | Toshinori Shimada, Shinichi Ohgashi, Shigeaki Motokawa | 1992-08-25 |