Nagoya, Japan

Kuniharu Tobita

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1986-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuniharu Tobita. Retrieved from https://idiyas.com/inventor/kuniharu-tobita

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 = 4.6

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1986-1989

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2 patents (USPTO):Explore Patents

Title: Kuniharu Tobita: Innovator in Drawing and Sheet Forming Technologies

Introduction

Kuniharu Tobita is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of manufacturing through his innovative inventions. With a total of 2 patents, Tobita has focused on enhancing the efficiency and cleanliness of production processes.

Latest Patents

Tobita's latest patents include a drawing machine and a sheet forming apparatus. The drawing machine is designed to pinch and stretch a film-like material using rails that extend from an inlet section to an outlet section. This invention features a clip propelling unit that moves along the rails, allowing for non-contact operation while floating above the rail guide surfaces. This design minimizes foreign substances, enhances product cleanliness, reduces noise, improves the work environment, saves energy, and achieves high-speed operation.

The sheet forming apparatus is intended for creating double-side polished sheets of thermoplastic resin. It consists of a first cooling roll and a second cooling roll, which work together to nip the sheet and control the contact angles. The apparatus also includes a water tank with a guide roller to receive the sheet directly from the second cooling roll, ensuring that the surface temperature of the sheet remains below the melting point of the resin when it reaches the water.

Career Highlights

Kuniharu Tobita is associated with Mitsubishi Jukogyo Kabushiki Kaisha, where he has been able to apply his inventive skills to develop advanced manufacturing technologies. His work has contributed to the company's reputation for innovation in the industry.

Collaborations

Tobita has collaborated with notable coworkers, including Yoshio Kobayashi and Kazuo Kishimoto. Their combined expertise has likely fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Kuniharu Tobita's contributions to the fields of drawing and sheet forming technologies demonstrate his commitment to innovation and efficiency in manufacturing. His inventions not only improve production processes but also enhance product quality and workplace conditions.

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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