logo

For the Inventor, By the Inventor

Hiroshima, Japan

Toyoaki Yasui

This inventor holds 20 USPTO granted patents and 3 published patent applications and 6 EPO patents, primarily in Rotary Machine Manufacturing. Top assignees: Mitsubishi Heavy Industries Limited, Mitsubishi Heavy Industries Compressor Corporation, Hoden Seimitsu Kako Kenkyusho Co., Ltd.. Active years: 2003-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toyoaki Yasui. Retrieved from https://idiyas.com/inventor/toyoaki-yasui

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

USPTO Granted Patents = 20 

% Patents Active = 65.0

 

Average Co-Inventor Count = 4.6

ph-index = 4

Forward Citations = 57(Granted Patents)


Location History:

  • Hiroshima-ken, JP (2005 - 2008)
  • Hiroshma, JP (2013)
  • Hiroshima, JP (2003 - 2014)
  • Tokyo, JP (2017 - 2022)

Company Filing History:

goldMedal15 out of 4,746 
 
Mitsubishi Heavy Industries Limited
 patents
silverMedal3 out of 320 
 
Mitsubishi Heavy Industries Compressor Corporation
 patents
bronzeMedal1 out of 21 
 
Hoden Seimitsu Kako Kenkyusho Co., Ltd.
 patents
4. 1 out of 3 
 
Japan Kanigen Co. Ltd.
 patents
5. 1 out of 165 
 
Mitsubishi Aircraft Corporation
 patents
6. 1 out of 52 
 
Primetals Technologies Japan, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2003-2024

Loading Chart...
Loading Chart...
Areas of Expertise:
Acid Solution Preparation
Impeller Manufacturing
Rotary Machine
Surface Coating
High Wear Resistant Film
Multilayer Structure
Centrifugal Rotating Machine
Cutting Tool
Radioactive-Substance Storage
Aluminum Composite Material
Erosion Resistant Coating
Printing Press
20 patents (USPTO):Explore Patents
1. 12139797 - Acid solution preparation device, acid solution supply apparatus, and pickling facility (2024-11-12),
2. 11333162 - Impeller manufacturing method and impeller flow path elongation jig (2022-05-17),
3. 11167335 - Method for producing pipe material (2021-11-09),
4. 10906270 - Multilayer structure and machine component having multilayer structure (2021-02-02),
5. 9862016 - Mandrel (2018-01-09),
6. 9745863 - Method of manufacturing rotary machine, method of plating rotary machine, and rotary machine (2017-08-29),
7. 8899931 - Impeller, compressor, and method for producing impeller (2014-12-02),
8. 8581136 - Method of manufacturing by electric discharge machining an impeller for centrifugal rotating machine (2013-11-12),
9. 8512864 - Component for rotary machine (2013-08-20),
10. 8288019 - Surface coating film, method of manufacturing thereof, cutting tool and machine tool (2012-10-16),
11. 8043730 - Part for rotary machine, and manufacturing method therefor (2011-10-25),
12. 7998581 - Solid particle erosion resistant surface treated coating and rotating machine applied therewith (2011-08-16),
13. 7947381 - Rotating machine and parts of the same (2011-05-24),
14. 7449253 - High wear resistant hard film (2008-11-11),
15. 7410701 - Component for rotary machine and rotary machine (2008-08-12),

Title: **Innovative Contributions of Toyoaki Yasui in Patent Development**

Introduction

Toyoaki Yasui, a prominent inventor based in Hiroshima, Japan, holds an impressive portfolio of 19 patents. His work primarily revolves around advanced manufacturing methods, showcasing his significant contribution to innovation in engineering and materials technology.

Latest Patents

Among Yasui's latest patents are groundbreaking inventions such as the **impeller manufacturing method** and the **method for producing pipe material**. The impeller manufacturing method uniquely integrates additive manufacturing using metal powder to create an impeller with a disk shape, blades, and a protective cover. This process enhances efficiency through hot isostatic pressing and utilizes a polishing fluid for superior finishing. Additionally, his method for producing pipe material introduces a novel mandrel, equipped with a flow path for dry ice powder that reduces resistance during bending processing, thereby streamlining the overall manufacturing time.

Career Highlights

Yasui has made notable strides in the field while working for esteemed companies such as Mitsubishi Heavy Industries Limited and Mitsubishi Heavy Industries Compressor Corporation. His expertise in additive manufacturing and metal processing has paved the way for innovative solutions across various industrial applications.

Collaborations

Throughout his career, Toyoaki Yasui has collaborated with talented individuals, including Yuya Konno and Katsuyasu Hananaka. These partnerships have fostered a dynamic exchange of ideas that significantly enhances his inventive process, addressing complex engineering challenges.

Conclusion

Toyoaki Yasui's contributions to the field of patent innovation exemplify the critical role of inventors in advancing technology. His latest inventions reflect a commitment to improvement and efficiency in manufacturing processes, positioning him as a key player in the industry. As he continues to develop innovative solutions, Yasui's work will undoubtedly inspire future advancements in engineering and manufacturing.

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]
Loading…