Akira Umezawa
Inventor
Stats
- 51 US patents issued
- 56 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 51 US Patents Issued
- 56 US Applications Filed
- 950 Total Citation Count
- Sep 17, 2020 Most Recent Filing
- Jul 27, 1995 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| NATIONAL UNIVERSITY CORPORATION TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY | 1
| 2005
|
| VARIAN MEDICAL SYSTEMS TECHNOLOGIES, INC. | 2
| 2002
|
| KABUSHIKI KAISHA TOSHIBA | 1
2 1 2 3 4 4 2 15 4 3 1 6 2 2 | 1995
1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 |
| TOSHIBA MEMORY CORPORATION | 4
3 1 2 4 6 6 6 4 | 1998
1999 2000 2002 2003 2004 2005 2006 2007 |
| O.S.P. INC. | 1
| 2005
|
Inventor Addresses
| Address | Duration |
|---|---|
| 2-40-5-305, Higashi-kanagawa, Kanagawa-ku, Yokohama-shi, Kanagawa-ken, JP | Aug 29, 00 - Aug 29, 00 |
| Shinagawa-ku, JP | Dec 16, 08 - Dec 16, 08 |
| Tokyo, JP | Mar 11, 04 - Mar 08, 22 |
| Yokohama, JP | Oct 22, 96 - Dec 25, 07 |
| Yokohama-Shi, JP | Jan 03, 02 - Jan 03, 02 |
| Yokohama-shi, JP | Mar 07, 02 - Jun 02, 05 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| C12N: | MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF | 1 |
| G01K: | MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR | 1 |
| G01N: | INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 11270981 | 2022 | Memory device | 0 |
| 2021/0005,580 | 2021 | MEMORY DEVICE | 0 |
| 10811393 | 2020 | Memory device | 1 |
| 2019/0206,845 | 2019 | MEMORY DEVICE | 6 |
| 8432744 | 2013 | Semiconductor storage device with a well control circuit | 4 |
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