Company Filing History:

25 out of 1,498

Hitachi Construction Machinery Co., Ltd.

Years Active: 1983-1994

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27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5285642 - Load sensing control system for hydraulic machine (1994-02-15),

2. 5177964 - Hydraulic drive traveling system (1993-01-12),

3. 5170625 - Control system for hydraulic pump (1992-12-15),

4. 5155996 - Hydraulic drive system for construction machine (1992-10-20),

5. 5129230 - Control system for load sensing hydraulic drive circuit (1992-07-14),

6. 5085128 - Variable displacement bent axis type hydraulic machine (1992-02-04),

7. 5056312 - Hydraulic drive system for construction machines (1991-10-15),

8. 4967557 - Control system for load-sensing hydraulic drive circuit (1990-11-06),

9. 4945723 - Flow control valves for hydraulic motor system (1990-08-07),

10. 4809504 - Control system for controlling input power to variable displacement (1989-03-07),

11. 4606313 - Method of and system for controlling hydraulic power system (1986-08-19),

12. 4587808 - Control system for hydraulic circuit means (1986-05-13),

13. 4586330 - Control system for hydraulic circuit apparatus (1986-05-06),

14. 4571941 - Hydraulic power system (1986-02-25),

15. 4565221 - Control valve assembly (1986-01-21),

Title: Eiki Izumi: Pioneering Innovation in Ibaraki

Introduction

Eiki Izumi, a visionary inventor hailing from Ibaraki, Japan, has been leaving an indelible mark in the world of innovations with his relentless drive to push the boundaries of what is possible. His passion for innovation has solidified his reputation as a pioneering inventor whose impact will resonate for generations to come.

Latest Patents

With an impressive portfolio of 27 patents, Eiki Izumi continues to set new benchmarks in the field of invention. Some of his latest patents include the Load Sensing Control System for Hydraulic Machine and the Hydraulic Drive Traveling System, showcasing his expertise in cutting-edge technology and engineering.

Career Highlights

Eiki Izumi has contributed significantly to renowned companies such as Hitachi Construction Machinery Co., Ltd. and Hitachi Co., Ltd., where he has spearheaded groundbreaking projects and revolutionized the industry. His innovative solutions have not only enhanced operational efficiency but have also set new standards for excellence in the field.

Collaborations

Throughout his illustrious career, Eiki Izumi has collaborated with esteemed professionals in the industry, including notable coworkers such as Hiroshi Watanabe and Yukio Aoyagi. These collaborations have been instrumental in fueling his creative spirit and driving forward his vision for transformative inventions.

Conclusion

In conclusion, Eiki Izumi's unwavering commitment to innovation, coupled with his visionary approach to invention, positions him as a trailblazer in the realm of technological advancements. His remarkable contributions and groundbreaking patents underscore his status as a luminary inventor whose legacy will continue to shape the landscape of innovations for years to come.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.