Nanjo-gun, Japan

Morihisa Otsuka

This inventor holds 3 USPTO granted patents. Top assignee: Fukuvi Chemical Industry Co., Ltd.. Active years: 1977-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Morihisa Otsuka. Retrieved from https://idiyas.com/inventor/morihisa-otsuka

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

Calculating rank

% Patents Active = 66.7

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 20(Granted Patents)


Location History:

  • Fukui, JA (1977)
  • Fukui, JP (2000)
  • Nanjo-gun, JP (2009)

Company Filing History:


Years Active: 1977-2009

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3 patents (USPTO):Explore Patents

Title: The Innovative Mind of Morihisa Otsuka

Introduction

Morihisa Otsuka, an accomplished inventor based in Nanjo-gun, Japan, has made significant contributions to the field of construction materials through his inventive spirit. With a total of three patents to his name, Otsuka stands as a prominent figure in the innovative landscape of modern engineering.

Latest Patents

Among Otsuka’s notable inventions is the **form panel for placing concrete**. This innovative product features a hollow sheathing section made of plastic, which offers a concrete placing surface. The design includes hollow side panel sections that extend at right angles, equipped with projecting sections that enhance usability. These elements facilitate the use of conventional plywood form panel fittings, ensuring lightweight construction, excellent workability, durability, and environmental sustainability through recyclability. Another key invention from Otsuka is the **mortar substrate sheet**, which further reflects his expertise and commitment to improving construction techniques.

Career Highlights

Otsuka’s career is marked by his dedication to advancing construction technology through innovation. His patents demonstrate a clear focus on integrating functionality and sustainability, addressing the practical challenges faced in the construction industry. The solutions he has devised are not only practical but also promote a greener approach to building materials.

Collaborations

In his work at Fukuvi Chemical Industry Co., Ltd., Otsuka has collaborated with talented peers including Tomikazu Osaka and Yutaka Shimizu. These partnerships highlight the collaborative essence of innovation, where shared knowledge and skills lead to groundbreaking advancements in technology.

Conclusion

Morihisa Otsuka's contributions as an inventor exemplify the potential of innovation in transforming industries. Through his patented inventions, he has not only elevated construction practices but also paved the way for future advancements in sustainable building solutions. His work serves as an inspiration to upcoming inventors, emphasizing the importance of creativity in driving progress.

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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