Aichi, Japan

Masahiro Yamamoto

This inventor holds 23 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Semiconductor Sensors. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Denki K.k., Omron Automotive Electronics Co., Ltd.. Active years: 1987-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Yamamoto. Retrieved from https://idiyas.com/inventor/masahiro-yamamoto-treehmcj

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

Calculating rank
USPTO Granted Patents = 23 

% Patents Active = 95.7


Average Co-Inventor Count = 1.7

ph-index = 8

Forward Citations = 144(Granted Patents)


Location History:

  • Itami, JP (1993 - 1998)
  • Aichi, JP (1987 - 2018)

Company Filing History:


Years Active: 1987-2018

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Areas of Expertise:
Switch Device
On-Vehicle Control
Portable Machine
Canister Structure
Acceleration Sensor
Capacitive Detector
Wire Cut Machining
Electric Discharge
Weight Detection
Automatic Wire Feeder
Power Supply Unit
Machining Control
23 patents (USPTO):Explore Patents

Title: Masahiro Yamamoto: Innovator in Switch Device Technology

Introduction: Masahiro Yamamoto, an accomplished inventor based in Aichi, Japan, holds an impressive portfolio of 23 patents. His contributions in the field of electronic control systems and switch devices demonstrate his innovative spirit and commitment to advancing technology.

Latest Patents: Among his latest patents, the "Switch Device" stands out. This technology features a unique design that includes a button, a slider, and a holder that facilitates the smooth operation of the device. The sliding mechanism integrates first guide portions in the slider and second guide portions in the holder, ensuring efficient functionality. The button itself is equipped with a protrusion wall, which enhances the interaction between the button and slider, incorporating engaging portions for better performance.

Another notable patent is his work on the "On-Vehicle Apparatus Control System." This invention involves a sophisticated setup including two on-vehicle switches and an on-vehicle control device. When the switches are operated, signals are transmitted to a portable machine, allowing for effective control of on-vehicle apparatuses. This system is designed to adjust transmission intensity and reception sensitivity based on user inputs, significantly improving user experience.

Career Highlights: Masahiro Yamamoto has had a notable career, working for esteemed companies such as Mitsubishi Electric Corporation and Mitsubishi Denki K.K. His tenure at these institutions has provided him with rich experiences that have contributed to his innovative designs and patent achievements.

Collaborations: Throughout his career, Yamamoto has collaborated with talented individuals such as Takuji Magara and Takeshi Iwasaki. These collaborations have proven fruitful, enabling the development of groundbreaking technologies and enhancing the overall innovation landscape.

Conclusion: Masahiro Yamamoto's dedication to innovation is evident through his extensive patent portfolio and influential career. His contributions, particularly in switch device technology and on-vehicle control systems, continue to impact the industry positively. Yamamoto's ongoing work promises to lead to even more innovations in the future, solidifying his status as a prominent inventor in his field.

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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