Ryoichi Yoshino
Inventor
Stats
- 3 US patents issued
- 4 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 4 US Applications Filed
- 17 Total Citation Count
- Sep 29, 2022 Most Recent Filing
- Sep 9, 1997 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| SHINAGAWA REFRACTORIES CO., INC. | 1
| 1997
|
| Shinagawa Refractories Co., Ltd. | 3
| 1997
|
Inventor Addresses
| Address | Duration |
|---|---|
| Bizen, JP | Mar 09, 99 - Aug 24, 99 |
| Ninomiya-machi Kanagawa, JP | Jan 19, 23 - Jan 19, 23 |
| Ninomiya-machi, JP | Dec 26, 23 - Dec 26, 23 |
| Okayama, JP | Feb 09, 99 - Feb 09, 99 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B22D: | CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES | 3 |
| B23P: | OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11850690 | 2023 | Method for manufacturing engine poppet valve | 0 |
| 2023/0017,343 | 2023 | Method for Manufacturing Engine Poppet Valve | 0 |
| 5942147 | 1999 | Submerged nozzle replacing device | 1 |
| 5879579 | 1999 | Submerged nozzle change device | 8 |
| 5868954 | 1999 | Method for joining immersion nozzle | 1 |
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