Location History:
- Kawasaki, JP (1989 - 1992)
- Kiyose, JP (1994)
- Kaminokawa-machi, JP (2002)
- Tochigi-ken, JP (2004)
- Tochiqi-ken, JP (2007)
- Kawachi-gun, JP (2007)
- Tochigi, JP (2006 - 2013)
- Tokyo, JP (2006 - 2021)
Company Filing History:
14 out of 90,594 
9 out of 4,618 
1 out of 221 Years Active: 1989-2021
Title: Hiroyoshi Kubo: Innovator in Hydraulic Device Diagnosis
Introduction
Hiroyoshi Kubo is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of hydraulic system diagnostics. With an impressive portfolio of 25 patents, Kubo has been at the forefront of innovation in diagnosing abnormalities in hydraulic devices.
Latest Patents
Kubo's most recent inventions include a "Method and system for diagnosing abnormality of hydraulic device," which targets hydraulic systems comprising a hydraulic pump and a driven device. This method calculates frequency distributions based on deviations from normal output parameters, enabling the detection of abnormalities when deviations exceed predetermined thresholds. Another notable patent is the "Device abnormality diagnosis method and device abnormality diagnosis device," which utilizes time-series data to perform comprehensive diagnostics on mechanical systems, improving their reliability during operation.
Career Highlights
Throughout his career, Kubo has worked with esteemed organizations such as Canon Inc. and Mitsubishi Heavy Industries Limited. His work with these companies has greatly influenced advancements in hydraulic systems and their diagnostic technologies.
Collaborations
Hiroyoshi Kubo has collaborated with several notable professionals in his field, including Yukio Yamashita and Mitsufumi Goto. Their collective expertise has driven innovation and enhanced the efficacy of hydraulic diagnostics.
Conclusion
Hiroyoshi Kubo's contributions to the field of hydraulic system diagnosis exemplify the impact of innovative thinking in engineering. His patents and collaborations demonstrate his commitment to advancing technology, making him a significant figure in the landscape of inventions and innovations.
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.