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Forward Citations = 5

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7 inventors (with patents filed for the assignee):

Daisuke Noguchi (14 out of 85 patents)

Hiroshi Yamamoto (12 out of 15 patents)

Osamu Kagaya (3 out of 82 patents)

4. Shigeru Mieda (1 out of 1 patent)

5. Hirofumi Nakagawa (1 out of 3 patents)

6. Daisuke Murakami (1 out of 1 patent)

7. Takayuki Nakao (1 out of 5 patents)

18 patents: Sort by Forward Citations

1. 12413041 - Optical module with two differential transmission line pairs with different lengths designed to cancel phase shift and stabilize high-frequency signal (2025-09-09),

2. 12224552 - Optical module (2025-02-11),

3. 12206218 - Optical module (2025-01-21),

4. 12027815 - Optical module (2024-07-02),

5. 11792915 - Printed circuit board and optical transceiver (2023-10-17),

6. 11740419 - Optical subassembly (2023-08-29),

7. 11736197 - Optical module (2023-08-22),

8. 11641240 - Optical module (2023-05-02),

9. 11503715 - Optical module (2022-11-15),

10. 11483929 - Optical module (2022-10-25),

11. 11456393 - Optical module (2022-09-27),

12. 11340412 - Optical module (2022-05-24),

13. 11317513 - Optical module (2022-04-26),

14. 11294129 - Optical module and optical transmission device (2022-04-05),

15. 11129279 - Optical subassembly and optical module (2021-09-21),

CIG PHOTONICS JAPAN LIMITED is a leading provider of advanced photonics solutions for various industries. With a strong focus on research and development, we offer a wide range of cutting-edge products and services, including lasers, optics, and optical devices. Our team of highly skilled professionals collaborates closely with customers to understand their unique requirements and provide tailor-made solutions. Through constant innovation and strategic partnerships, we aim to redefine possibilities in the world of photonics.

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Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

18 Patents

#4 in Sagamihara

#3,055 in Japan

#33,184 in the World

Sagamihara, Japan

Cig Photonics Japan Limited