Naofumi Imai
Inventor
Stats
- 2 US patents issued
- 6 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 6 US Applications Filed
- 24 Total Citation Count
- Mar 20, 2017 Most Recent Filing
- Sep 26, 1996 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
INTELLECTUAL VENTURES FUND 83 LLC | 1
| 1996
|
ASIA OPTICAL CO., INC. | 1
| 2017
|
ASIA OPTICAL INTERNATIONAL LTD. | 4
| 2016
|
CHINON KABUSHIKI KAISHA | 1
| 1996
|
SINTAI OPTICAL (SHENZHEN) CO., LTD. | 4
1 | 2016
2017 |
Inventor Addresses
Address | Duration |
---|---|
Suwa-gun, JP | Sep 08, 98 - Sep 08, 98 |
Taichung City, TW | Jun 29, 17 - Dec 21, 17 |
Taichung, TW | Nov 07, 17 - Aug 20, 19 |
Technology Profile
Technology | Matters | |
---|---|---|
A61B: | DIAGNOSIS; SURGERY; IDENTIFICATION | 1 |
F16H: | GEARING | 1 |
H02M: | APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF | 1 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
10385952 | 2019 | Rotating cylinder device | 0 |
10165344 | 2018 | Headphone | 3 |
10165351 | 2018 | Headphone | 1 |
10080076 | 2018 | Headphone device | 9 |
2017/0366,893 | 2017 | HEADPHONE DEVICE | 3 |
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