Osaka, Japan

Hideo Nishikawa

This inventor holds 33 USPTO granted patents, primarily in Home Appliances. Top assignees: Imanishi Kinzoku Kogyo Kabushiki Kaisha, Imanishi Kinzoku Kogyo Kabushiki Kaisha (Imarflex Mfg. Co.), Imanishi Flexible Tube Mfg. Co., Ltd.. Active years: 1981-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Nishikawa. Retrieved from https://idiyas.com/inventor/hideo-nishikawa

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

Calculating rank

% Patents Active = 97.0

Average Co-Inventor Count = 1.8

ph-index = 8

Forward Citations = 169(Granted Patents)


Location History:

  • Higashi Osaka, JP (1987 - 1989)
  • Osaka, JP (1981 - 2017)
  • Mie, JP (2017)

Company Filing History:


Years Active: 1981-2017

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Areas of Expertise:
Optical Reception Circuit
Semiconductor Pressure Sensor
Microwave Oven
Hot Air Electric Oven
Vacuum Cleaner
Control Unit
Broiler
Stove
Humidifier
Kerosene Combustion
Flame-Rise Stopping
Double Well Slow Cooker
33 patents (USPTO):Explore Patents

Title: Hideo Nishikawa: A Pioneer in Optical and Semiconductor Innovations

Introduction

Hideo Nishikawa, based in Osaka, Japan, is a prolific inventor with an impressive portfolio of 33 patents. His contributions primarily focus on advancements in optical reception circuits and semiconductor pressure sensors. Nishikawa's work demonstrates a fusion of theoretical understanding and practical application, making him a significant figure in the field of technology.

Latest Patents

Among his latest innovations, Hideo Nishikawa has developed an Optical Reception Circuit. This patent outlines a sophisticated design that includes a first photodetector, a first transimpedance amplifier, a level shift circuit, a second photodetector, a second transimpedance amplifier, a peak hold circuit, and a comparator. The circuit efficiently transforms the light current into a usable voltage, showcasing his expertise in optical technologies.

Another notable patent is the Semiconductor Pressure Sensor, which comprises n-type semiconductor regions within a diaphragm of a semiconductor substrate, piezoresistive elements, and conductive shielding thin film layers. This invention forms a Wheatstone bridge circuit, demonstrating Nishikawa's innovation in sensor technology and solidifying his impact on the industry.

Career Highlights

Throughout his career, Hideo Nishikawa has worked for reputable companies including Imanishi Kinzoku Kogyo Kabushiki Kaisha and its subsidiary, Imarflex Manufacturing Co. These positions have allowed him to develop and refine his inventions, pushing the boundaries of technology and contributing to various sectors.

Collaborations

Hideo has collaborated with several esteemed professionals, including Kenzo Okamoto and Fumihiko Kitada. Their combined expertise has led to innovative solutions that have advanced optical and semiconductor technologies, highlighting the importance of collaborative efforts in the invention process.

Conclusion

In conclusion, Hideo Nishikawa stands out as a remarkable inventor with a significant number of patents that reflect his ingenuity in optical and semiconductor fields. His career is marked by successful collaborations and impactful innovations that continue to influence the technological landscape. As he forges ahead, Nishikawa's contributions will likely inspire future generations of inventors and innovators.

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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