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For the Inventor, By the Inventor

Tokyo, Japan

Hiroyoshi Kubo

This inventor holds 25 USPTO granted patents and 11 published patent applications and 7 EPO patents, primarily in Supercharging Systems. Top assignees: Canon Kabushiki Kaisha, Mitsubishi Heavy Industries Limited, Mitsubishi Hitachi Power Systems, Ltd.. Active years: 1989-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyoshi Kubo. Retrieved from https://idiyas.com/inventor/hiroyoshi-kubo

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 25 

% Patents Active = 32.0

 

Average Co-Inventor Count = 1.6

ph-index = 6

Forward Citations = 154(Granted Patents)


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:

goldMedal14 out of 93,085 
 
Canon Kabushiki Kaisha
 patents
silverMedal9 out of 4,751 
 
Mitsubishi Heavy Industries Limited
 patents
bronzeMedal1 out of 651 
 
Mitsubishi Hitachi Power Systems, Ltd.
 patents
4. 1 out of 221 
 
Mitsubishi Power, Ltd.
 patents

Years Active: 1989-2021

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Areas of Expertise:
Supercharging System
Hydraulic Device Diagnosis
Heat Exchanger Monitoring
Control Device
Abnormality Detection
Engine Supercharger
Turbocharger Control
Positioning Apparatus
Projection Exposure
Anomaly Monitoring
Device Manufacturing
Iron Core Manufacturing
25 patents (USPTO):Explore Patents
1. 11181130 - Method and system for diagnosing abnormality of hydraulic device (2021-11-23),
2. 11002640 - Device abnormality diagnosis method and device abnormality diagnosis device (2021-05-11),
3. 10961903 - Supercharging system, control device for supercharging system, and method for operating supercharging system (2021-03-30),
4. 10844842 - Abnormality monitoring apparatus and abnormality monitoring method for wind farm (2020-11-24),
5. 10753272 - Engine supercharger for maintaining a battery charge (2020-08-25),
6. 10533490 - Supercharging system of internal combustion engine and method of controlling supercharging system (2020-01-14),
7. 10527371 - Heat exchanger monitoring device that determines the presence or absence of an anomaly of a heat transfer surface of a heat transfer tube (2020-01-07),
8. 10458322 - Surge determination device, surge determination method, and program (2019-10-29),
9. 10174690 - Auxiliary-machine control device, control system, turbocharger, control method, and program (2019-01-08),
10. 9689348 - Control apparatus and control method for internal combustion engine (2017-06-27),
11. 9500148 - Control device and control method used for engine intake air-or-gas system (2016-11-22),
12. 8567040 - Iron core, iron core manufacturing method, alignment apparatus, and exposure apparatus (2013-10-29),
13. 7561016 - Iron core, iron core manufacturing method, alignment apparatus, and exposure apparatus (2009-07-14),
14. 7282821 - Linear motor, stage apparatus, exposure apparatus, and device manufacturing apparatus (2007-10-16),
15. 7193687 - Positioning apparatus and method for manufacturing same (2007-03-20),

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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