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Optoelectronics Co., Ltd.

USPTO Granted Patents = 62

% Expired Patents = 50.0

EPO Patents = 14

Trademarks = 1

Forward Citations = 190

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52 inventors (with patents filed for the assignee):

Hiroshi Hayakawa (9 out of 12 patents)

Yasutake Kawashima (7 out of 8 patents)

Ken Fukuba (7 out of 7 patents)

4. Satoshi Komi (6 out of 6 patents)

5. Kentaro Takahashi (6 out of 6 patents)

6. Mitsuaki Hirono (5 out of 9 patents)

7. Kazukuni Hosoi (5 out of 5 patents)

8. Takashi Ushiki (4 out of 4 patents)

9. Zhihui Duan (4 out of 4 patents)

10. Haruo Matsuoka (4 out of 4 patents)

11. Tohru Takahashi (4 out of 19 patents)

12. Susumu Nakano (3 out of 22 patents)

13. Masaki Kurokawa (3 out of 39 patents)

14. Depei Ji (3 out of 3 patents)

15. Naoya Niizeki (3 out of 3 patents)

Core Competencies:

Optical Reader

Barcode Scanner

Image Processing

Illumination Control

Noise Reduction

Code Detection

Dimension Measuring

Optical Detection

Information Display

High Speed Reading

Modular Scanner

Illumination Management

62 patents: Sort by Forward Citations

1. 11989617 - Selection apparatus and selection method (2024-05-21),

2. 11403474 - Imaging method, imaging device, method for distinguishing imaging object, and storage medium (2022-08-02),

3. 10922596 - Two-dimensional code, two-dimensional code output system, two-dimensional code output method, two-dimensional code reading system, and two-dimensional code reading method (2021-02-16),

4. 10706246 - Optical information reading apparatus and optical information reading method (2020-07-07),

5. 10679023 - Two-dimensional code, two-dimensional code output system, two-dimensional code output method, two-dimensional code reading system, and two-dimensional code reading method (2020-06-09),

6. 10664731 - Two-dimensional code, two-dimensional code output system, two-dimensional code output method, two-dimensional code reading system, and two-dimensional code reading method (2020-05-26),

7. 10565417 - Optical information reading apparatus and optical information reading method (2020-02-18),

8. 10480931 - Dimension measuring apparatus, information reading apparatus having measuring function, and dimension measuring method (2019-11-19),

9. 10140490 - Module for optical information reader (2018-11-27),

10. 9767335 - Image processing method for optical information reader and optical information reader (2017-09-19),

11. 9633245 - Optical information reading device (2017-04-25),

12. 9569651 - Controller for optical information reader (2017-02-14),

13. 9378402 - Optical information reader and illuminating method (2016-06-28),

14. 9361504 - Optical information reading device, optical information reading method, computer-readable program and recording medium (2016-06-07),

15. 9286497 - Image reading device capable of producing illumination including a continuous, low-intensity level illumination component and one or more pulsed, high-intensity level illumination components (2016-03-15),

Optoelectronics Co., Ltd. is a leading manufacturer of optoelectronic components and systems. With over 20 years of experience, we specialize in the design and production of high-quality LED products, photodetectors, and optical sensors for various industries including automotive, medical, and consumer electronics. Our state-of-the-art facilities and commitment to innovation allow us to deliver reliable and efficient solutions to our global customers.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

62 Patents

#27 in Saitama 343-0827

#1,499 in Japan

#11,755 in the World

Optoelectronics Co., Ltd.

Forward Citations = 190

52 inventors:

Hiroshi Hayakawa (9 out of 12 patents)

Yasutake Kawashima (7 out of 8 patents)

Ken Fukuba (7 out of 7 patents)

4. Satoshi Komi (6 out of 6 patents)

5. Kentaro Takahashi (6 out of 6 patents)

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