Yuya Kojima

This inventor holds 15 USPTO granted patents and 1 published patent application and 8 EPO patents. Top assignees: Mitsubishi Heavy Industries Engine & Turbocharger, Ltd., Canon Kabushiki Kaisha, Mitsubishi Heavy Industries Limited. Active years: 2014-2026.

USPTO Granted Patents = 15 (Patent Applications = 1)

% Patents Active = 86.7

EPO Patents = 8 (Patent Applications = 7)

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 24(Granted Patents)

Location History:

Suntou-gun, JP (2014)
Yokohama, JP (2014)
Kamakura, JP (2016 - 2020)
Tokyo, JP (2018 - 2023)

Company Filing History:

9 out of 303

Mitsubishi Heavy Industries Engine & Turbocharger, Ltd.

patents

5 out of 92,750

Canon Kabushiki Kaisha

patents

1 out of 4,735

Mitsubishi Heavy Industries Limited

patents

Years Active: 2014-2026

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12711341 - IMAGE FORMING APPARATUS FOR CONTROLLING THE PREPARATORY OPERATIONS (2026-08-18),

2. 11841028 - Thrust bearing device and turbocharger (2023-12-12),

3. 11585238 - Bearing device and turbocharger including the same (2023-02-21),

4. 11125384 - Bearing device and exhaust turbine turbocharger (2021-09-21),

5. 11066983 - Lubricating device for bearing, and exhaust turbosupercharger (2021-07-20),

6. 10641165 - Turbocharger (2020-05-05),

7. 10564593 - Image forming apparatus that determines opening of door (2020-02-18),

8. 10526960 - Turbocharger (2020-01-07),

9. 10480576 - Bearing device and exhaust turbine turbocharger (2019-11-19),

10. 10473207 - Oil-drain device for thrust bearing device and turbocharger provided with the same (2019-11-12),

11. 10161265 - Bearing device for turbocharger, and turbocharger (2018-12-25),

12. 9897137 - Bearing device and rotary machine (2018-02-20),

13. 9341976 - Multi-station image forming apparatus with start-up control (2016-05-17),

14. 8867982 - Image forming apparatus and double-sided image forming apparatus (2014-10-21),

15. 8862039 - Image forming apparatus (2014-10-14),

Title: Yuya Kojima: Innovator in Bearing Technology

Introduction

Yuya Kojima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of bearing technology, holding a total of 15 patents. His innovative designs have advanced the functionality and efficiency of various mechanical systems.

Latest Patents

Kojima's latest patents include a thrust bearing device and a turbocharger. The thrust bearing device features a rotational shaft and a collar member with a first thrust surface. This design allows for an inclined first thrust surface that periodically increases and decreases the distance to the second thrust surface during rotation. Additionally, his bearing device includes a rotary part that forms a bearing oil film, enhancing performance through improved oleophobicity.

Career Highlights

Throughout his career, Yuya Kojima has worked with notable companies such as Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. and Mitsubishi Heavy Industries Limited. His experience in these organizations has allowed him to refine his expertise in mechanical engineering and innovation.

Collaborations

Kojima has collaborated with talented coworkers, including Takaya Futae and Takashi Nambu. These partnerships have contributed to the development of cutting-edge technologies in the industry.

Conclusion

Yuya Kojima's work in bearing technology exemplifies his commitment to innovation and engineering excellence. His patents continue to influence the design and functionality of mechanical systems worldwide.