Eiji Kitagawa
Inventor
Stats
- 79 US patents issued
- 135 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 79 US Patents Issued
- 135 US Applications Filed
- 2289 Total Citation Count
- Jun 15, 2023 Most Recent Filing
- Nov 26, 1990 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Ashimori Engineering Co., Ltd. | 1
| 1990
|
| UBE MATERIAL INDUSTRIES, LTD. | 1
| 2012
|
| KABUSHIKI KAISHA TOSHIBA | 5
9 7 6 11 19 25 8 14 7 1 | 2006
2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 |
| FUJITSU LIMITED | 1
4 5 3 2 2 2 2 4 3 2 2 1 | 2000
2002 2004 2005 2006 2007 2008 2009 2010 2011 2012 2014 2015 |
| Minolta Co., Ltd. | 1
1 1 | 1996
1999 2000 |
| ASHIMORI ENGINEERING CO., INC. | 1
| 1990
|
| NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY | 2
1 | 2010
2012 |
| TOHOKU UNIVERSITY | 2
1 2 2 1 | 2011
2012 2013 2014 2016 |
| TOSHIBA MEMORY CORPORATION | 2
3 2 5 8 | 2011
2012 2014 2015 2016 |
Inventor Addresses
| Address | Duration |
|---|---|
| Akashi, JP | Oct 01, 15 - Nov 15, 22 |
| Kanagawa, JP | Dec 21, 06 - Dec 21, 06 |
| Kanagawa-ken, JP | Sep 26, 13 - Jul 22, 14 |
| Kawasaki Kanagawa, JP | Sep 14, 17 - Mar 05, 20 |
| Kawasaki, JP | Jan 03, 02 - Feb 16, 21 |
| Kyoto, JP | Feb 16, 93 - Feb 16, 93 |
| Sagamihara, JP | Apr 14, 09 - Jan 29, 13 |
| Sagamihara-Shi, JP | Feb 21, 08 - Sep 15, 11 |
| Sagamihara-shi, JP | Mar 29, 07 - Jan 12, 12 |
| Seoul, KR | Mar 12, 20 - Jan 14, 25 |
| Singapore, SG | May 05, 16 - May 05, 16 |
| Tokyo, JP | May 29, 14 - Mar 03, 20 |
| Toyokawa, JP | Feb 06, 01 - Oct 08, 02 |
| Yokkaichi Mie, JP | Mar 14, 19 - Mar 14, 19 |
| Yokohama Kanagawa, JP | Jan 14, 16 - Feb 19, 19 |
| Yokohama, JP | Jan 31, 12 - Apr 23, 19 |
| Yokohama-Shi, JP | Apr 01, 10 - Jan 14, 16 |
| Yokohama-shi, JP | Sep 30, 10 - Apr 28, 16 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B44C: | PRODUCING DECORATIVE EFFECTS | 1 |
| B60C: | VEHICLE TYRES | 1 |
| B82Y: | SPECIFIC USES OR APPLICATIONS OF NANO-STRUCTURES; MEASUREMENT OR ANALYSIS OF NANO-STRUCTURES; MANUFACTURE OR TREATMENT OF NANO-STRUCTURES | 3 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 12201034 | 2025 | Memory device | 0 |
| 12193340 | 2025 | Switching element and memory device | 0 |
| 12125510 | 2024 | Magnetoresistance memory device | 0 |
| 12089505 | 2024 | Magnetic memory device | 0 |
| 12063869 | 2024 | Magnetic memory device | 0 |
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