Anjo, Japan

Hiroshi Yamamoto

This inventor holds 2 USPTO granted patents. Top assignee: Nippondenso Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yamamoto. Retrieved from https://idiyas.com/inventor/hiroshi-yamamoto-jtb97ags

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 319(Granted Patents)


Company Filing History:


Years Active: 1989

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2 patents (USPTO):Explore Patents

Title: Hiroshi Yamamoto: Innovator in Optical Information Reading Technology

Introduction

Hiroshi Yamamoto is a notable inventor based in Anjo, Japan. He has made significant contributions to the field of optical information reading technology. With a total of 2 patents, his work has advanced the way printed information is read and processed.

Latest Patents

Yamamoto's latest patents include an "Apparatus for optically reading printed information." This invention utilizes red light emitting diodes to radiate bright red light, allowing for high-contrast image capture from printed information. The apparatus can also employ infrared light emitting diodes to enhance the reading of information printed on various colored backgrounds. Another significant patent is the "Optical information reading apparatus," which features a hand-held reader designed to capture optical information such as barcodes using ambient light. This innovative device adjusts its exposure time based on the intensity of the ambient light detected.

Career Highlights

Hiroshi Yamamoto is associated with Nippondenso Co., Ltd., a company known for its advancements in automotive technology and electronic components. His work has been instrumental in developing practical solutions for optical information reading, which are widely used in various industries.

Collaborations

Yamamoto has collaborated with notable coworkers, including Hiromitsu Takai and Masahiro Hara. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Hiroshi Yamamoto's contributions to optical information reading technology demonstrate his innovative spirit and dedication to advancing the industry. His patents reflect a commitment to improving the efficiency and effectiveness of information processing.

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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