Suguru Sangu
Inventor
Stats
- 3 US patents issued
- 15 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 3 US Patents Issued
- 15 US Applications Filed
- 77 Total Citation Count
- Sep 21, 2023 Most Recent Filing
- Feb 15, 2006 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
RICOH COMPANY, LTD. | 3
2 1 | 2006
2012 2015 |
Inventor Addresses
Address | Duration |
---|---|
Kanagawa, JP | Sep 20, 12 - Mar 04, 25 |
Machida, JP | Mar 20, 12 - Mar 20, 12 |
Miyagi, JP | Oct 27, 16 - Oct 23, 18 |
Sendai, JP | Jan 15, 19 - Jan 15, 19 |
Sendai-shi, JP | Sep 17, 15 - Sep 17, 15 |
Tokyo, JP | Nov 23, 06 - Dec 08, 09 |
Technology Profile
Technology | Matters | |
---|---|---|
A61B: | DIAGNOSIS; SURGERY; IDENTIFICATION | 1 |
G01B: | MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS | 2 |
G01C: | MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY | 1 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
12241731 | 2025 | Displacement measurement device, non-contact input apparatus, and biological micromotion measurement apparatus | 0 |
2025/0020,452 | 2025 | DISPLACEMENT MEASUREMENT APPARATUS, NON-CONTACT INPUT APPARATUS, AND BIOLOGICAL MICROMOTION MEASUREMENT APPARATUS | 0 |
2025/0013,297 | 2025 | INCLINATION DETECTOR, LINE-OF-SIGHT DETECTION DEVICE, RETINAL PROJECTION DISPLAY DEVICE, HEAD-MOUNTED DISPLAY DEVICE, OPTOMETRIC DEVICE, VIRTUAL-REALITY DISPLAY APPARATUS, USER-CONDITION ESTIMATION APPARATUS, DRIVER-ASSISTANCE SYSTEM, METHOD OF DETECTING DEGREE OF INCLINATION OF THREE-DIMENSIONAL OBJECT, AND METHOD OF DETECTING LINE-OF-SIGHT | 0 |
12130441 | 2024 | Retinal projection display device, head-mounted display device, and optometric device | 0 |
2024/0111,160 | 2024 | RETINAL PROJECTION DISPLAY DEVICE, HEAD-MOUNTED DISPLAY DEVICE, AND OPTOMETRIC DEVICE | 0 |
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