Location History:
- Hyogo Prefecture, JP (2003)
- Kobe-Hyogo, JP (2003)
- Tokyo, JP (1997 - 2004)
- Kobe, JP (1990 - 2008)
Company Filing History:
14 out of 128 
8 out of 9,440 
2 out of 832,680 Years Active: 1990-2008
Title: Kazunori Yoshino: Innovator in Energy Regeneration and Vibration Control
Introduction: Kazunori Yoshino is a prominent inventor based in Kobe, Japan, with a remarkable portfolio of 20 patents to his name. His innovative contributions primarily focus on enhancing energy efficiency and operational effectiveness in hydraulic systems. Yoshino's latest patents underscore his commitment to advancing technology in machine performance.
Latest Patents: Among his significant inventions, Yoshino has developed an energy regeneration system for machines. This system features first and second displacement variable regenerating hydraulic motors, strategically placed in flow rate control lines that act as discharge paths for oil. By controlling the displacement of these hydraulic motors, both the flow rate of discharge oil and the pressure in the control lines can be efficiently managed. Moreover, his system includes generators that produce electric power from the rotation of the regenerating motors.
Another innovative contribution is his vibration control method and system for fluid pressure control circuits. This invention integrates a first and second fluid channel that connect to a boom cylinder, enabling controlled operation of actuators. By detecting pressure vibrations in these channels when the boom operating lever returns to a neutral position, the system adeptly manages the vibration through precise control of meter-in and meter-out control valves.
Career Highlights: Kazunori Yoshino has contributed to leading companies in the engineering sector, including Shin Caterpillar Mitsubishi Ltd. and Caterpillar Inc. His experience in these organizations has played a vital role in shaping his inventive capabilities and understanding of hydraulic systems.
Collaborations: Yoshino has notably collaborated with talented individuals such as Masatoshi Miki and Makoto Samejima. These partnerships have fostered an environment of creativity and innovation, allowing for the development of groundbreaking technologies.
Conclusion: Kazunori Yoshino's dedication to innovation and his inventive prowess have significantly impacted the fields of energy regeneration and vibration control. With a strong foundation built through collaboration and experience in prestigious companies, Yoshino continues to inspire advancements in hydraulic technology, reflecting the essence of creativity in engineering.
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.