Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810915 | Accumulator having a safety valve | Chiharu Umetsu, Hiroshi Mizukami | 2004-11-02 |
| 6789576 | Accumulator | Chiharu Umetsu, Koji Nakamura, Hiroshi Mizukami | 2004-09-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810915 | Accumulator having a safety valve | Chiharu Umetsu, Hiroshi Mizukami | 2004-11-02 |
| 6789576 | Accumulator | Chiharu Umetsu, Koji Nakamura, Hiroshi Mizukami | 2004-09-14 |