Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872486 | Accumulator having inclined communication holes | Kazuo Sugimura | 1989-10-10 |
| 4838316 | Accumulator provided with an insert | — | 1989-06-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872486 | Accumulator having inclined communication holes | Kazuo Sugimura | 1989-10-10 |
| 4838316 | Accumulator provided with an insert | — | 1989-06-13 |