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For the Inventor, By the Inventor

Iwaki, Japan

Mitsuhiro Okada

This inventor holds 4 USPTO granted patents. Top assignee: Alps Electric Co., Ltd.. Active years: 1988-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuhiro Okada. Retrieved from https://idiyas.com/inventor/mitsuhiro-okada-0talle7o

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Iwaki, JP (1988 - 1991)
  • Miyagi-ken, JP (2001)

Company Filing History:

goldMedal4 out of 4,048 
 
Alps Electric Co., Ltd.
 patents

Years Active: 1988-2001

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4 patents (USPTO):Explore Patents
1. 6274834 - Push-button switch with part to a wire rod exposed to an inside bottom of housing to form a contact portion (2001-08-14),
2. 5034585 - Solder attachable push button switch (1991-07-23),
3. 4920245 - A push-button switch with uniform on and off timings (1990-04-24),
4. 4748046 - Method of making keys of a keyboard (1988-05-31),

Title: Mitsuhiro Okada: Innovator in Push-Button Switch Technology

Introduction

Mitsuhiro Okada is a notable inventor based in Iwaki, Japan. He has made significant contributions to the field of switch technology, particularly in the design and functionality of push-button switches. With a total of 4 patents to his name, Okada's innovations have enhanced the reliability and efficiency of electronic devices.

Latest Patents

Okada's latest patents include a push-button switch designed to prevent poor conduction caused by dust. This innovative structure ensures stable contact reliability by utilizing a contact structure that incorporates round wire rods. The push-button switch features a housing with a receptacle portion, a fixed terminal formed by a wire rod, and a dome-like movable contact that enhances its functionality. Another notable patent is a solder attachable push button switch, which includes a laminated structure that prevents solder flux from interfering with the contact portions of the switch element. This design improves the overall performance and reliability of the switch.

Career Highlights

Mitsuhiro Okada is currently employed at Alps Electric Co., Ltd., a company renowned for its electronic components and devices. His work at Alps Electric has allowed him to focus on developing innovative solutions that address common issues in switch technology. His contributions have been instrumental in advancing the company's product offerings.

Collaborations

Okada has collaborated with talented coworkers such as Hiroo Ookoshi and Yoshitomo Kuboki. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Mitsuhiro Okada's work in push-button switch technology exemplifies the spirit of innovation. His patents reflect a commitment to improving electronic device functionality and reliability. Through his career at Alps Electric Co., Ltd., Okada continues to make significant strides in the field of electronics.

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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