Location History:
- Hirakata, JP (2015 - 2019)
- Tokyo, JP (2020 - 2022)
Company Filing History:
Years Active: 2015-2024
Title: Kenji Ohiwa: Innovator in Work Machine Technology
Introduction
Kenji Ohiwa is a prominent inventor based in Tokyo, Japan, known for his significant contributions to work machine technology. With a total of 11 patents to his name, Ohiwa has developed innovative solutions that enhance the efficiency and functionality of work machines.
Latest Patents
Among his latest patents is a work machine and method for controlling the same. This invention includes a work implement, a hydraulic cylinder, and a hydraulic pump that supplies hydraulic oil to the hydraulic cylinder via a hydraulic circuit. The design features a relief valve that can set a relief pressure of the hydraulic circuit to either a first set pressure or a second set pressure, which is higher than the first. Additionally, a detection unit is incorporated to monitor the pressure of the hydraulic oil and the speed of the work implement. The relief pressure changing unit adjusts the relief pressure based on the detection values when the work implement is in the excavation state. Another notable patent involves a work implement that includes a breaker, where sensors detect the attitude of the work implement. A pilot valve controls the operation of the breaker, and a controller manages the pilot valve based on the detected distance between the tip of the breaker and a striking limit.
Career Highlights
Kenji Ohiwa has made a significant impact in the field of work machines through his role at Komatsu Corporation. His innovative designs and patents have contributed to the advancement of hydraulic systems and work implement technologies.
Collaborations
Ohiwa has collaborated with notable coworkers, including Tomohiro Nakagawa and Masao Yamamura, who have also contributed to the development of advanced work machine technologies.
Conclusion
Kenji Ohiwa's work in the field of work machines exemplifies innovation and dedication to improving technology. His patents reflect a commitment to enhancing the efficiency and safety of work machines, making him a key figure in this industry.