Naoyuki Akimoto
Inventor
Stats
- 1 US patents issued
- 4 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 4 US Applications Filed
- 24 Total Citation Count
- Nov 15, 2019 Most Recent Filing
- Nov 30, 2009 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| NIPPON PISTON RING CO., LTD. | 1
2 | 2009
2011 |
Inventor Addresses
| Address | Duration |
|---|---|
| Saitama, JP | Feb 21, 13 - Jun 29, 21 |
| Saitama-shi, JP | Aug 16, 12 - Mar 12, 20 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B23P: | OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS | 2 |
| C23C: | COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | 2 |
| F16J: | PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS | 4 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11047479 | 2021 | Method for producing piston ring with recess | 0 |
| 2020/0080,638 | 2020 | METHOD FOR PRODUCING PISTON RING WITH RECESS | 0 |
| 10514097 | 2019 | Method for producing piston ring with recess | 0 |
| 2017/0335,965 | 2017 | METHOD FOR PRODUCING PISTON RING WITH RECESS | 1 |
| 9464717 | 2016 | Piston ring | 2 |
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