Yusuke Kajita

This inventor holds 27 USPTO granted patents and 2 published patent applications and 4 EPO patents, primarily in Hydraulic Drive Systems. Top assignees: Hitachi Construction Machinery Co., Ltd., Zexel Gmbh. Active years: 1991-2017.

USPTO Granted Patents = 27 (Patent Applications = 2)

% Patents Active = 85.2

EPO Patents = 4 (Patent Applications = 1)

Average Co-Inventor Count = 3.9

ph-index = 10

Forward Citations = 240(Granted Patents)

Location History:

Ibaraki, JP (1992)
Ushikui, JP (2009)
Tsuchiura, JP (1991 - 2016)
Ushiku, JP (2001 - 2017)

Company Filing History:

27 out of 1,508

Hitachi Construction Machinery Co., Ltd.

where one patent can have more than one assignee

Years Active: 1991-2017

Loading Chart...

Areas of Expertise:

Hydraulic Drive System

Construction Machine

Hybrid Construction Machine

Hydraulic Control System

Pressure Compensating Valve

Valve Apparatus

Swing Body

Interference Prevention System

Hydraulic Drive Device

Hydraulic Control Valve

Directional Selector Valve

Hydraulic Working Machine

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9617715 - Construction machine (2017-04-11),

2. 9421873 - Construction machine (2016-08-23),

3. 9399856 - Hydraulic working machine (2016-07-26),

4. 9341198 - Hydraulic drive device for working machine (2016-05-17),

5. 9249879 - Hydraulic drive system for hydraulic working machine (2016-02-02),

6. 9020707 - Construction machine having swing body (2015-04-28),

7. 8950180 - Hybrid construction machine (2015-02-10),

8. 8924100 - Hybrid construction machine (2014-12-30),

9. 8336443 - Hydraulic working machine (2012-12-25),

10. 7895833 - Hydraulic drive apparatus (2011-03-01),

11. 7562615 - Hydraulic working machine (2009-07-21),

12. 7434394 - Hydraulic drive device (2008-10-14),

13. 7127888 - Hydraulic drive unit (2006-10-31),

14. 6898932 - Hydraulic driving unit (2005-05-31),

15. 6230090 - Interference prevention system for two-piece boom type hydraulic excavator (2001-05-08),

Sure, here is the article about inventor Yusuke Kajita:

Title: Yusuke Kajita: Pioneering Innovation Towards a Sustainable Future

Introduction:

Yusuke Kajita, a visionary inventor hailing from Ushiku, Japan, is a trailblazer in the realm of technological advancement. His unwavering dedication to innovation and sustainability serves as a beacon for aspiring inventors worldwide.

Latest Patents:

Yusuke Kajita holds an impressive portfolio of 27 patents, showcasing his profound expertise in engineering and design. Among his recent groundbreaking inventions are two cutting-edge construction machines. One involves an internal combustion engine integrated with an electric motor and an electric energy storage device for enhanced efficiency. The other machine seamlessly incorporates an engine with the capability to harness external power sources, revolutionizing the construction industry.

Career Highlights:

With a stellar career marked by ingenuity and excellence, Kajita's contributions to technology have been nothing short of remarkable. He has made significant strides in incorporating green technology into traditional machinery, paving the way for more sustainable practices in various sectors.

Collaborations:

During his illustrious career, Yusuke Kajita has collaborated with industry giants such as Hitachi Construction Machinery Co., Ltd. and Zexel GmbH. His partnership with esteemed colleagues like Genroku Sugiyama and Toichi Hirata has led to the development of innovative solutions that have reshaped the technological landscape.

Conclusion:

In conclusion, Yusuke Kajita's pioneering spirit and commitment to driving innovation towards a more sustainable future continue to inspire and resonate with inventors and technologists globally. His legacy as a visionary inventor will undoubtedly leave an indelible mark on the world of technology for generations to come.