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Yokohama, Japan

V Technology Co., Ltd.

USPTO Granted Patents = 101

Trademarks = 5

Forward Citations = 328

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68 inventors (with patents filed for the assignee):

Michinobu Mizumura (68 out of 82 patents)

Koichi Kajiyama (26 out of 26 patents)

Makoto Hatanaka (11 out of 11 patents)

4. Toshinari Arai (10 out of 10 patents)

5. Kazushige Hashimoto (8 out of 11 patents)

6. Zaihui Hu (6 out of 89 patents)

7. Syuji Kudo (5 out of 5 patents)

8. Hany Maher Aziz (5 out of 57 patents)

9. Yoshitaka Kajiyama (5 out of 5 patents)

10. Tetsuya Kiguchi (4 out of 4 patents)

11. Shigeto Sugimoto (4 out of 4 patents)

12. Eriko Kimura (4 out of 5 patents)

13. Yuji Saito (3 out of 17 patents)

14. Shuji Kudo (3 out of 3 patents)

15. Yoshikatsu Yanagawa (3 out of 3 patents)

Core Competencies:

Projection Exposure Device

Focused Ion Beam Apparatus

Laser Repair Method

Thin Film Transistor

Deposition Mask

Laser Annealing Device

Microscope Image Measuring Device

Polycrystalline Film

Wireless Transmitter

Bluetooth Speaker

Defective Part Recognition Device

Scanning Exposure Device

101 patents: Sort by Forward Citations

1. 12481221 - Projection exposure device and projection exposure method (2025-11-25),

2. 12456599 - Metal pattern inspection method and focused ion beam apparatus (2025-10-28),

3. 12444567 - Focused charged particle beam apparatus (2025-10-14),

4. 12370623 - Laser repair method and laser repair device (2025-07-29),

5. 12354828 - Focused ion beam system (2025-07-08),

6. 12303998 - Laser repair method and laser repair device (2025-05-20),

7. 12148616 - Laser annealing method, laser annealing device, and crystallized silicon film substrate (2024-11-19),

8. 11953447 - Defective part recognition device and defective part recognition method (2024-04-09),

9. 11935259 - Microscope image measuring device and microscope image measuring method (2024-03-19),

10. 11791160 - Polycrystalline film, method for forming polycrystalline film, laser crystallization device and semiconductor device (2023-10-17),

11. 10971361 - Laser annealing method, laser annealing apparatus, and thin film transistor substrate (2021-04-06),

12. 10950437 - Laser annealing method, laser annealing apparatus, and thin film transistor substrate (2021-03-16),

13. 10920311 - Deposition mask, method for manufacturing the same, and method for repairing the same (2021-02-16),

14. 10896978 - Oxide semiconductor device and method for manufacturing same (2021-01-19),

15. 10896817 - Laser irradiation apparatus, thin film transistor, and method of manufacturing thin film transistor (2021-01-19),

V TECHNOLOGY CO., LTD. is a leading technology company that specializes in providing innovative solutions for various industries. With a strong focus on research and development, we strive to deliver cutting-edge products and services to our clients. Our team of experienced professionals is committed to offering customized solutions that meet the specific needs of our customers. Visit our website for more information and to explore the range of products and services we offer.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

101 Patents

#18 in Yokohama

#1,092 in Japan

#7,494 in the World

Yokohama, Japan

V Technology Co., Ltd.

Forward Citations = 328

68 inventors:

Michinobu Mizumura (68 out of 82 patents)

Koichi Kajiyama (26 out of 26 patents)

Makoto Hatanaka (11 out of 11 patents)

4. Toshinari Arai (10 out of 10 patents)

5. Kazushige Hashimoto (8 out of 11 patents)

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