Obu, Japan

Tadao Oshima

This inventor holds 1 USPTO granted patent. Top assignee: Nippondenso Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadao Oshima. Retrieved from https://idiyas.com/inventor/tadao-oshima-baju5bbt

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


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 219(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Tadao Oshima: Innovator in Optical Reading Technology

Introduction

Tadao Oshima is a notable inventor based in Obu, Japan. He has made significant contributions to the field of optical reading technology. His innovative approach has led to the development of a unique apparatus that enhances the way printed information is read and processed.

Latest Patents

Oshima holds a patent for an "Apparatus for optically reading printed information." This invention involves radiating light onto printed information, which is then reflected and received through an optical system. The reflected light is converted into a corresponding electric signal. The apparatus utilizes red light-emitting diodes that emit bright red light with a peak wavelength of about 660 nm. This allows the image sensor to capture highly contrasting reflected light from black printed information on a white background. Additionally, the apparatus can employ infrared light-emitting diodes with a peak wavelength of about 925 nm, enabling it to read information printed in black on blue or green backgrounds.

Career Highlights

Oshima's career is marked by his dedication to advancing optical reading technologies. His work at Nippondenso Co., Ltd. has positioned him as a key figure in the development of innovative solutions in this field. His patent reflects his commitment to improving the efficiency and accuracy of optical reading systems.

Collaborations

Throughout his career, Oshima has collaborated with talented individuals such as Masahiro Hara and Atutoshi Okamoto. These collaborations have contributed to the success of his projects and the advancement of technology in optical reading.

Conclusion

Tadao Oshima's contributions to optical reading technology demonstrate his innovative spirit and dedication to enhancing the way we interact with printed information. His patent showcases the potential for improved reading systems that can adapt to various printing backgrounds. Oshima's work continues to influence the field and inspire future innovations.

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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