Takao Koyama
Inventor
Stats
- 29 US patents issued
- 38 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 29 US Patents Issued
- 38 US Applications Filed
- 561 Total Citation Count
- Nov 21, 2023 Most Recent Filing
- Jan 29, 1988 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| NISSAN MOTOR CO., LTD. | 2
1 1 1 2 3 1 1 | 1988
1989 1997 2000 2002 2005 2006 2009 |
| KAO CORPORATION | 4
3 2 1 1 | 2001
2003 2005 2006 2008 |
| YAMAHA CORPORATION | 2
| 2014
|
| Hitachi Denshi Kabushiki Kaisha | 1
| 1996
|
| Mitsubishi Pencil Kabushiki Kaisha | 1
2 6 1 1 2 1 | 1996
1998 2001 2002 2003 2004 2009 |
| MITSUBISHI PENCIL COMPANY, LIMITED | 1
1 4 | 1988
1990 2004 |
| MITSUBISHI MATERIALS CORPORATION | 1
| 1994
|
Inventor Addresses
| Address | Duration |
|---|---|
| Ashikaga, JP | Jun 25, 02 - Feb 11, 03 |
| Ashikaga-shi, JP | Aug 23, 01 - Sep 19, 02 |
| Ashikago-shi, JP | Nov 18, 04 - Nov 18, 04 |
| Atsugi, JP | Apr 17, 90 - Oct 12, 10 |
| Atsugi-shi, JP | Sep 12, 02 - Oct 08, 09 |
| Fujioka, JP | Sep 05, 89 - Apr 01, 14 |
| Fujioka-shi, Gunma, JP | Oct 20, 05 - Oct 20, 05 |
| Fujioka-shi, JP | Apr 13, 06 - Mar 25, 10 |
| Gifu, JP | Jan 30, 96 - Jan 30, 96 |
| Gunma, JP | Jan 04, 07 - Nov 10, 22 |
| Haga-gun, JP | Sep 05, 02 - Apr 26, 07 |
| Haga-gun, Tochigi, JP | Apr 22, 04 - Apr 22, 04 |
| Hamamatsu, JP | Jan 06, 15 - Jan 06, 15 |
| Hamamatsu-shi, JP | Oct 09, 14 - Mar 14, 24 |
| Kanagawa, JP | Dec 07, 06 - Dec 07, 06 |
| Kodaira, JP | Aug 24, 99 - Aug 24, 99 |
| Tano-gun, JP | Feb 10, 98 - Nov 02, 99 |
| Tochigi, JP | Feb 04, 03 - May 10, 11 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A45D: | HAIRDRESSING OR SHAVING EQUIPMENT; MANICURING OR OTHER COSMETIC TREATMENT | 1 |
| A46B: | BRUSHES | 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 | 7 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2024/0085,380 | 2024 | ULTRASONIC INSPECTION DEVICE | 0 |
| 2024/0068,992 | 2024 | ULTRASONIC INSPECTION DEVICE | 0 |
| 2022/0356,062 | 2022 | GLASSY CARBON COMPACT | 0 |
| 2018/0202,512 | 2018 | VIBRATORY STRUCTURE | 1 |
| 8927845 | 2015 | Electronic keyboard musical instrument | 0 |
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