Mikio Muraoka

This inventor holds 8 USPTO granted patents and 4 published patent applications, plus 2 CIPO patents and 3 EPO patents. Top assignees: Mitsubishi Heavy Industries Limited, Akita University, Tsuchiya Co., Ltd.. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mikio Muraoka. Retrieved from https://idiyas.com/inventor/mikio-muraoka

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

USPTO Granted Patents = 8 (Patent Applications = 4)

% Patents Active = 75.0

CIPO Patents = 2

EPO Patents = 3 (Patent Applications = 11)

Average Co-Inventor Count = 7.1

ph-index = 1

Forward Citations = 2(Granted Patents)

Company Filing History:

8 out of 4,751

Mitsubishi Heavy Industries Limited

where one patent can have more than one assignee

Years Active: 2020-2026

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12715179 - Composite material forming device and composite material forming method (2026-08-25),

2. 12385870 - Joint portion evaluating method and joint portion evaluating device (2025-08-12),

3. 12356531 - Heating device (2025-07-08),

4. 12292382 - Crystallinity measurement device, resin-containing material manufacturing device, crystallinity measurement method, and resin-containing material manufacturing method (2025-05-06),

5. 11987013 - Composite material forming method (2024-05-21),

6. 11267549 - Method for manufacturing resin sheet, resin sheet, method for manufacturing structural body, structural body, and airframe of aircraft (2022-03-08),

7. 10790086 - Method of manufacturing metal nano coil (2020-09-29),

8. 10647892 - Adhesive and structure, and adhesion method (2020-05-12),

Title: Mikio Muraoka: Innovator in Joint Evaluation and Heating Technologies

Introduction

Mikio Muraoka is a distinguished inventor based in Akita, Japan. He has made significant contributions to the fields of joint evaluation and heating technologies. With a total of 8 patents to his name, Muraoka's work reflects a commitment to innovation and practical applications.

Latest Patents

Muraoka's latest patents include a joint portion evaluating method and a joint portion evaluating device. The joint portion evaluating method is designed to measure and evaluate the state of a joint where two bodies are connected. This method involves acquiring a capacitance value of the joint in a reference measurement state and comparing it to a measured value in a changed state. The evaluation is based on the derived measurement evaluation value. Additionally, he has developed a heating device that utilizes a magnetic field heating coil to inductively heat composite materials. This device features a unique design with a first coil part and two second coil parts, which are symmetrically arranged and tilted at a predetermined angle.

Career Highlights

Throughout his career, Muraoka has worked with notable organizations, including Mitsubishi Heavy Industries Limited and Akita University. His experience in these institutions has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Muraoka has collaborated with esteemed colleagues such as Nobuyuki Kamihara and Naomoto Ishikawa. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Mikio Muraoka's contributions to joint evaluation and heating technologies exemplify his innovative spirit and dedication to advancing engineering solutions. His patents and collaborations highlight the impact of his work in the field.

Profile summary based on public USPTO records.