Shiga, Japan

Munekazu Tujikawa

This inventor holds 1 USPTO granted patent. Top assignee: Rohm Co., Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Munekazu Tujikawa. Retrieved from https://idiyas.com/inventor/munekazu-tujikawa

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 = 5.0

ph-index = 1

Forward Citations = 44(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Munekazu Tujikawa: Innovator in Optoelectronic Technology

Introduction

Munekazu Tujikawa, an industrious inventor based in Shiga, Japan, has made significant contributions to the field of optoelectronic technology. With his innovative approach, Tujikawa has developed a patented apparatus that enhances the optical writing of information.

Latest Patents

Tujikawa holds a patent for an "Apparatus for Optically Writing Information." This invention features a row of longitudinally spaced LED array chips, a photosensitive surface positioned to face the chip row, and a lens system that bridges the gap between them. The apparatus utilizes constantly spaced LEDs that create luminescent dots, which are then directed towards the photosensitive surface through a specially designed lens system. This arrangement ensures that magnified images of these luminescent dots are produced in a precisely inverted manner on the photosensitive surface, maintaining consistent spacing across all dot images.

Career Highlights

Munekazu Tujikawa is affiliated with Rohm Co., Ltd., a prominent company known for its advancements in electronics and semiconductor technologies. His work has undoubtedly contributed to the innovative spirit of the company, and his inventions reflect a deep understanding of optoelectronic principles.

Collaborations

Throughout his career, Tujikawa has collaborated with esteemed colleagues such as Hideo Taniguchi and Hiromi Ogata. These partnerships have fostered a creative environment, enabling them to push the boundaries of technology and further advance their shared goals in innovation.

Conclusion

Munekazu Tujikawa stands out as a prominent inventor in the realm of optoelectronics. His patent for an apparatus designed for optically writing information demonstrates his commitment to innovation and technology. As he continues to work with cooperation and through collaboration, Tujikawa's contributions are likely to leave a lasting impact on the industry.

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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