Nobuo Shigematsu
Inventor
Stats
- 7 US patents issued
- 13 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 7 US Patents Issued
- 13 US Applications Filed
- 180 Total Citation Count
- May 28, 2019 Most Recent Filing
- Oct 28, 1982 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| Shigematsu Works Co., Ltd. | 1
1 2 1 2 2 1 1 | 1982
1986 1988 1996 2003 2008 2009 2011 |
Inventor Addresses
| Address | Duration |
|---|---|
| Chiyoda-ku, JP | Nov 06, 03 - Nov 06, 03 |
| Kita-ku, Tokyo, JP | Jul 08, 21 - Jul 15, 21 |
| Tokyo, JP | Nov 03, 98 - Mar 03, 20 |
| Urawa, JP | Feb 26, 85 - Feb 12, 91 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A41D: | OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES | 1 |
| A42B: | HATS; HEAD COVERINGS | 1 |
| A61F: | FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2021/0213,309 | 2021 | Facepiece and Breathing Apparatus | 0 |
| 2021/0205,641 | 2021 | Back Carrier and Breathing Apparatus | 2 |
| 10576313 | 2020 | Detachable connector | 2 |
| 2019/0046,817 | 2019 | FULL FACE PIECE OF A BREATHING APPARATUS | 0 |
| 2018/0250,536 | 2018 | DETACHABLE CONNECTOR | 2 |
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
>
Upgrade to our Level for up to -1 portfolios!.