Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8978484 | Drive torque estimation device for compressor and condenser used for the device | — | 2015-03-17 |
| 4243484 | Method and apparatus for use to exchange O-ring interposed between in-core housing and in-core flange in nuclear reactor | Shigeru Watanabe | 1981-01-06 |