For the Inventor, By the Inventor

Enter assignee name

Daegu, South Korea

Altech Co., Ltd.

USPTO Granted Patents = 12

% Expired Patents = 8.3

Forward Citations = 55

Loading Chart...

Loading Chart...

13 inventors (with patents filed for the assignee):

Sung Su Jo (3 out of 3 patents)

Ki Hoon Lee (3 out of 3 patents)

Kanji Hayashi (3 out of 6 patents)

4. Naoki Yoshida (2 out of 79 patents)

5. Naoomi Yokoyama (2 out of 2 patents)

6. Toshiharu Tamura (2 out of 2 patents)

7. Motohiro Tagaya (1 out of 3 patents)

8. Yoshihito Miyazaki (1 out of 1 patent)

9. Toshiyuki Hashiuchi (1 out of 1 patent)

10. Yoshinori Matsuura (1 out of 1 patent)

11. Isamu Arakawa (1 out of 1 patent)

12. Zizhen Liu (1 out of 1 patent)

13. Yanni Zhou (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 12428751 - Crystalline film of octacalcium phosphate and method for producing the same (2025-09-30),

2. 11251651 - Light-emitting sign device and low-power predictive diagnosis bidirectional adaptive control system comprising same (2022-02-15),

3. 10832598 - Light emitting sign apparatus using optical fiber including solar-responsive light sensors (2020-11-10),

4. 10526757 - Light emitting sign apparatus using optical fiber (2020-01-07),

5. 7074290 - Cushioning material for packaging and method and device for manufacturing the cushioning material (2006-07-11),

6. 6028132 - Antistatic agents, coatings and adhesives (2000-02-22),

7. 5758982 - Roll paper terminal end detecting unit and method (1998-06-02),

8. 5618117 - Roll paper type recording unit (1997-04-08),

9. 5614318 - Anti-static anchor coating agent and laminated composite film (1997-03-25),

10. 5527857 - Electrostatic induction proof adhesive primer (1996-06-18),

11. 5236531 - Manufacturing method of square bottom containers (1993-08-17),

12. 5006186 - Manufacturing method of square bottom bags (1991-04-09),

Altech Co., Ltd. is a leading technology company specializing in the development and production of innovative electronic products. With a focus on quality and reliability, Altech has established a strong reputation in the industry. Our diverse portfolio includes smart home devices, automotive electronics, and industrial solutions. Through continuous research and development, we strive to deliver cutting-edge products that meet the evolving needs of our customers.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

12 Patents

#20 in Daegu 706-010

#932 in South Korea

#48,090 in the World

Daegu, South Korea

Altech Co., Ltd.

Forward Citations = 55

13 inventors:

Sung Su Jo (3 out of 3 patents)

Ki Hoon Lee (3 out of 3 patents)

Kanji Hayashi (3 out of 6 patents)

4. Naoki Yoshida (2 out of 79 patents)

5. Naoomi Yokoyama (2 out of 2 patents)

Please report any incorrect information to [email protected]

Loading…