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For the Inventor, By the Inventor

Kanagawa, Japan

Nlt Technologies, Ltd.


USPTO Granted Patents = 398

% Expired Patents = 16.8


Forward Citations = 1,911

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170 inventors (with patents filed for the assignee):

goldMedal Ken Sumiyoshi (41 out of 115 patents)

silverMedal Michiaki Sakamoto (36 out of 138 patents)

bronzeMedal Koji Shigemura (34 out of 69 patents)

4.  Kenichi Takatori (31 out of 62 patents)

5.  Hiroshi Haga (27 out of 81 patents)

6.  Hidenori Ikeno (26 out of 90 patents)

7.  Shinichi Nishida (25 out of 143 patents)

8.  Shinichi Uehara (24 out of 75 patents)

9.  Shin-ichi Uehara (19 out of 45 patents)

10.  Kenichi Mori (18 out of 151 patents)

11.  Hiroyuki Sekine (17 out of 66 patents)

12.  Jin Matsushima (16 out of 35 patents)

13.  Shinya Niioka (15 out of 17 patents)

14.  Tetsushi Satou (14 out of 15 patents)

15.  Douglas A Newberg (14 out of 20 patents)


Core Competencies:
Liquid Crystal Display
Optical Sensor
Image Processing
Stereoscopic Display
Touch Panel
Backlight Unit
Pixel Circuit
Thin Film Transistor
Photoelectric Conversion
Electro Optical Device
Image Sensor
Tactile Sense Presentation

398 patents:

1. 10448005 - Stereoscopic display device and parallax image correcting method (2019-10-15),
2. 10439069 - Optical sensor element and photoelectric conversion device (2019-10-08),
3. 10401660 - Lateral electric field type liquid crystal display device (2019-09-03),
4. 10395604 - LED driving circuit, LED driving method, and liquid crystal display device (2019-08-27),
5. 10385377 - Biosensor and detection device (2019-08-20),
6. 10360840 - Pixel circuit, driving method thereof and display device (2019-07-23),
7. 10359667 - Backlight unit and liquid crystal display device (2019-07-23),
8. 10330766 - Electronic device, electrostatic capacitance sensor and touch panel (2019-06-25),
9. 10317688 - Display panel (2019-06-11),
10. 10291021 - Protection circuit and electronic device (2019-05-14),
11. 10263116 - Thin film transistor and display device (2019-04-16),
12. 10261380 - Lateral electric field type liquid crystal display device (2019-04-16),
13. 10237542 - Stereoscopic image display device, stereoscopic image display method, and stereoscopic image display program (2019-03-19),
14. 10237541 - Stereoscopic image display device, image processing device, and stereoscopic image processing method with reduced 3D moire (2019-03-19),
15. 10234709 - Display apparatus and method of manufacturing the same (2019-03-19),
Company Overview
Nlt Technologies, Ltd. is a prominent player in the display technology sector, headquartered in Kanagawa, Japan. The company specializes in the development and manufacturing of advanced display solutions, including liquid crystal displays and stereoscopic displays. Nlt Technologies is also engaged in the creation of optical sensors, image processing technologies, touch panels, backlight units, pixel circuits, and thin film transistors. Their innovations cater to a variety of applications, enhancing visual experiences across multiple industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

398 Patents

#11 in Kanagawa

#437 in Japan

#2,342 in the World

Kanagawa, JP
Kanagawa, Japan

Nlt Technologies, Ltd.

Forward Citations = 1,911

170 inventors:

goldMedal Ken Sumiyoshi (41 out of 115 patents)

silverMedal Michiaki Sakamoto (36 out of 138 patents)

bronzeMedal Koji Shigemura (34 out of 69 patents)

4.  Kenichi Takatori (31 out of 62 patents)

5.  Hiroshi Haga (27 out of 81 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nlt Technologies, Ltd.. Retrieved from https://idiyas.com/company/nlt-technologies

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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