Yukinori Katagiri

This inventor holds 13 USPTO granted patents and 6 published patent applications, plus 1 CIPO patent and 11 EPO patents. Top assignees: Hitachi, Ltd., Hitachi Industrial Equipment Systems Co., Ltd., Mitsubishi Hitachi Power Systems, Ltd.. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukinori Katagiri. Retrieved from https://idiyas.com/inventor/yukinori-katagiri

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

USPTO Granted Patents = 13 (Patent Applications = 6)

% Patents Active = 84.6

CIPO Patents = 1

EPO Patents = 11 (Patent Applications = 12)

Average Co-Inventor Count = 3.8

ph-index = 3

Forward Citations = 18(Granted Patents)

Location History:

Hitachinaka, JP (2010 - 2014)
Hitachi, JP (2014 - 2016)
Tokyo, JP (2017 - 2023)

Company Filing History:

Hitachi Industrial Equipment Systems Co., Ltd.

patents

3 out of 651

Mitsubishi Hitachi Power Systems, Ltd.

patents

4. 1 out of 155

Hitachi-Ge Nuclear Energy, Ltd.

patents

Years Active: 2010-2025

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12500419 - Power supply system and power supply method (2025-12-16),

2. 11593734 - System and method for management and support of workplace (2023-02-28),

3. 11099585 - Pipe network evaluation device and method (2021-08-24),

4. 10648622 - Pipeline network diagnosing device (2020-05-12),

5. 10550837 - Pneumatic system operation control device and control method (2020-02-04),

6. 9863283 - Steam turbine power plant and method for activating steam turbine power plant (2018-01-09),

7. 9771825 - Activation control device (2017-09-26),

8. 9359953 - Combined cycle power plant with solar assisted cooling of compressor inlet air (2016-06-07),

9. 8826671 - Control system for a gas turbine power plant (2014-09-09),

10. 8726627 - Gas turbine equipment utilizing high humidity (2014-05-20),

11. 8069646 - Gas turbine system having an air intake bypass system and an air discharge bypass system (2011-12-06),

12. 8006499 - Humid air turbine, humid air turbine control system, and humid air turbine control method (2011-08-30),

13. 7757475 - Gas turbine equipment utilizing high humidity (2010-07-20),

Title: Innovations of Yukinori Katagiri

Introduction

Yukinori Katagiri is a prominent inventor based in Tokyo, Japan. He has made significant contributions to various fields through his innovative inventions. With a total of 13 patents, Katagiri has established himself as a key figure in technological advancements.

Latest Patents

One of his latest patents is a system and method for management and support of the workplace. This system includes an input unit that acquires environmental factor information from sensors and physiological internal state information from biosensors attached to workers. It features a database that stores this information in association with each worker and a computing unit that judges the physiological state of a worker to generate alerts. Another notable patent is a pipe network evaluation device and method. This device calculates pressure loss in a pipe network and consumption flow rates of compressed air without needing layout information, even when some devices are difficult to ascertain visually.

Career Highlights

Katagiri has worked with notable companies such as Hitachi, Ltd. and Hitachi Industrial Equipment Systems Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas.

Collaborations

Throughout his career, Katagiri has collaborated with talented individuals, including Takuya Yoshida and Tatsurou Yashiki. These collaborations have contributed to the success of his inventions and patents.

Conclusion

Yukinori Katagiri's contributions to innovation and technology are noteworthy. His patents reflect his commitment to improving workplace management and efficiency in pipe network evaluation. His work continues to influence the fields he is involved in.

Profile summary based on public USPTO records.