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For the Inventor, By the Inventor

Sano, Japan

Akio Mito

This inventor holds 7 USPTO granted patents. Top assignees: Tokyo Keiki Company Limited, Tokimec Inc., Vickers, Inc.. Active years: 1983-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akio Mito. Retrieved from https://idiyas.com/inventor/akio-mito

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 150(Granted Patents)


Location History:

  • Tokyo, JP (1986)
  • Kanagawa, JP (1988)
  • Yokohama, JP (1983 - 1993)
  • Sano, JP (1990 - 1993)

Company Filing History:

goldMedal5 out of 95 
 
Tokyo Keiki Company Limited
 patents
silverMedal2 out of 37 
 
Tokimec Inc.
 patents
bronzeMedal1 out of 241 
 
Vickers, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1983-1993

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7 patents (USPTO):Explore Patents
1. 5243296 - Method and apparatus for checking operation of solenoid (1993-09-07),
2. 5230364 - Pressure relief valve (1993-07-27),
3. 4928730 - Proportional electromagnetic valve having amplifier therein (1990-05-29),
4. 4779837 - Remote control poppet valve (1988-10-25),
5. 4630639 - Apparatus for controlling pressure and flow rate (1986-12-23),
6. 4428398 - Pressure control valve (1984-01-31),
7. 4388942 - Nozzle flapper valve (1983-06-21),

Title: Akio Mito: Innovator in Solenoid Technology

Introduction

Akio Mito is a notable inventor based in Sano, Japan. He has made significant contributions to the field of solenoid technology, holding a total of 7 patents. His innovative approaches have led to advancements in the operation and control of solenoids, which are essential components in various mechanical systems.

Latest Patents

One of Mito's latest patents is a method and apparatus for checking the operation of a solenoid. This invention involves temporarily ceasing the supply of current to the solenoid's coil to check its operation. By detecting the current flowing in the coil while the solenoid is temporarily de-energized, the characteristics of the current can be used to determine the position of the movable iron core. Additionally, when the solenoid is turned off, the operation can be checked by temporarily supplying current to the coil, allowing for the same analysis of the current characteristics.

Another significant patent is for a proportional pressure relief valve. This valve features a valve body with a valve seat and a closure member that controls fluid flow from an inlet pressure port to an outlet tank port. The valve incorporates electromagnetic control means that utilize a push pin to move the closure member based on the control current applied. The design also includes damper means and an anti-cavitation ring to enhance performance and reliability.

Career Highlights

Throughout his career, Akio Mito has worked with prominent companies such as Tokyo Keiki Company Limited and Tokimec Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in solenoid technology.

Collaborations

Mito has collaborated with talented individuals in his field, including Tsuyoshi Ando and Kazuyuki Kihara. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Akio Mito's contributions to solenoid technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in engineering.

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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