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For the Inventor, By the Inventor

Yokohama, Japan

Munetaka Kurokawa

USPTO Granted Patents = 27 

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Yokohama, JP (2015 - 2019)
  • Osaka, JP (2019 - 2023)

Company Filing History:

goldMedal27 out of 10,264 
 
Sumitomo Electric Industries, Limited
 patents
silverMedal1 out of 335 
 
Sumitomo Electric Device Innovations, Inc.
 patents
where one patent can have more than one assignee

Years Active: 2015-2025

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27 patents (USPTO):Explore Patents
1. 12405432 - Manufacturing method of optical module (2025-09-02),
2. 11837620 - Photo receiver (2023-12-05),
3. 11822093 - Optical module (2023-11-21),
4. 11733467 - Optical module and method of producing the same (2023-08-22),
5. 11454768 - Assembly method for coherent receiver (2022-09-27),
6. 11409061 - Optical module (2022-08-09),
7. 11362736 - Optical transmitter module, optical transmitter-receiver module, and optical module (2022-06-14),
8. 10859774 - Optical module (2020-12-08),
9. 10651948 - Coherent receiver module (2020-05-12),
10. 10386579 - Optical transmitting module and multi-lane transmitter optical module (2019-08-20),
11. 10365448 - Optical module having two lens system and monitor photodiode between two lenses (2019-07-30),
12. 10326253 - Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same (2019-06-18),
13. 10256601 - Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same (2019-04-09),
14. 10218149 - Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same (2019-02-26),
15. 10209422 - Coherent optical receiver module and method for manufacturing the same (2019-02-19),

Title: Innovator Munetaka Kurokawa: Pioneering Ideas in Optical Technology

Introduction

Munetaka Kurokawa, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of optical technology. With a total of 26 patents to his name, Kurokawa's work continues to influence the industry and enhance the capabilities of optical communication systems.

Latest Patents

Among Kurokawa's latest innovations are two notable patents: the "Photo Receiver" and the "Optical Module." The Photo Receiver integrates a photo detector and a carrier, utilizing a semiconductor substrate and a metal pattern layer. This design incorporates a variable optical attenuator and multiple photodiodes, optimizing signal processing through an innovative arrangement. The Optical Module features a unique optical separating element made from birefringent material, allowing it to effectively manage polarized light signals in a sophisticated manner, thereby enhancing the functionality of optical communication systems.

Career Highlights

Kurokawa has held key roles at renowned companies, including Sumitomo Electric Industries, Limited and Sumitomo Electric Device Innovations, Inc. These positions have provided him with the platform to develop and patent his innovative designs that address complex challenges in optical technology.

Collaborations

Throughout his career, Kurokawa has collaborated with talented individuals such as Yasushi Fujimura and Tomoya Saeki. These partnerships have played a crucial role in the successful development and implementation of his groundbreaking patents, further pushing the boundaries of innovation in their field.

Conclusion

Munetaka Kurokawa's dedication and ingenuity have made him a notable figure in the realm of optical technology. His impressive portfolio of patents showcases not only his technical expertise but also his commitment to advancing the industry. As he continues to innovate, Kurokawa's work will undoubtedly inspire future generations of inventors and researchers.

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