Kouju Sugiyama
Inventor
Stats
- 4 US patents issued
- 6 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 4 US Patents Issued
- 6 US Applications Filed
- 103 Total Citation Count
- May 29, 2017 Most Recent Filing
- Nov 1, 1993 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| RENGO CO., LTD. | 1
1 1 2 | 1993
1997 1999 2011 |
Inventor Addresses
| Address | Duration |
|---|---|
| Osaka, JP | Aug 08, 95 - Apr 14, 20 |
| Osaka-shi, Osaka, JP | May 31, 18 - May 31, 18 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B01J: | CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS | 2 |
| B32B: | LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM | 1 |
| C01B: | NON-METALLIC ELEMENTS; COMPOUNDS THEREOF | 3 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 10619093 | 2020 | Photoluminescent material | 0 |
| 2019/0153,312 | 2019 | PHOTO-LUMINESCENT MATERIAL | 0 |
| 2018/0148,642 | 2018 | PHOTOLUMINESCENT MATERIAL | 0 |
| 8491141 | 2013 | Photoluminescent material containing silver ion | 0 |
| 2012/0026,719 | 2012 | PHOTOLUMINESCENT MATERIAL CONTAINING SILVER ION | 3 |
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