Fujisawa, Japan

Osamu Morikawa

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Morikawa. Retrieved from https://idiyas.com/inventor/osamu-morikawa-t5bsxfzn

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 = 2.0

ph-index = 1

Forward Citations = 70(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Osamu Morikawa: Innovator in Multilayer Printed Circuit Board Technology

Introduction

Osamu Morikawa is a distinguished inventor based in Fujisawa, Japan. He is known for his significant contributions to the field of printed circuit board technology. With a focus on multilayer designs, Morikawa has developed innovative solutions that enhance the functionality and efficiency of electronic devices.

Latest Patents

Morikawa holds a patent for a multilayer printed circuit board. This invention comprises part terminal insertion holes and lands formed at the intersections of main reference grid lines. The design includes at least two signal layers, with one layer featuring first signal lines and the other featuring second signal lines. Additionally, the patent describes via holes that connect the signal lines, ensuring a compact and efficient layout. This innovation is crucial for advancing electronic circuit design.

Career Highlights

Osamu Morikawa is currently employed at Hitachi, Ltd., where he continues to push the boundaries of technology. His work has been instrumental in developing advanced electronic components that meet the demands of modern applications. With a focus on quality and innovation, Morikawa has established himself as a key figure in his field.

Collaborations

Morikawa has collaborated with Sakae Itakura, contributing to various projects that enhance the capabilities of printed circuit boards. Their partnership has led to advancements in design and manufacturing processes, further solidifying their impact on the industry.

Conclusion

Osamu Morikawa's contributions to multilayer printed circuit board technology exemplify his commitment to innovation. His patent and ongoing work at Hitachi, Ltd. highlight his role as a leading inventor in the field. Morikawa's efforts continue to shape the future of electronic design and manufacturing.

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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