Tokyo, Japan

Hiromichi Takeyama

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Hitachi Industrial Equipment Systems Co., Ltd.. Active years: 2019-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromichi Takeyama. Retrieved from https://idiyas.com/inventor/hiromichi-takeyama

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 = 5.1

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2019-2020

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2 patents (USPTO):Explore Patents

Title: Innovations by Hiromichi Takeyama: A Pioneer in Inkjet Technology

Introduction: Hiromichi Takeyama, an inventive mind based in Tokyo, Japan, has made significant contributions to the field of inkjet printing technology. With two patents to his name, Takeyama has focused on enhancing the efficiency and effectiveness of inkjet printers, leading to advancements that benefit both consumers and the printing industry.

Latest Patents: Takeyama's most recent innovations include two patents that showcase his inventive prowess. The first patent is for a makeup fluid and inkjet printer apparatus. This inventive mechanism incorporates a makeup fluid into the ink liquid of an inkjet printer, reducing the viscosity of the ink. The makeup fluid comprises a fluorescent color material in a solvent, allowing the printer to detect the presence or absence of the makeup fluid through an ultraviolet light-emitting element, making the printing process more efficient.

The second patent is a charge control-type inkjet printer and a printing method utilizing this technology. This invention addresses real-time control during operations to maintain optimal printing conditions. The printer features a nozzle unit for ink discharge, a pressure reduction valve for ink supply adjustment, and an imaging unit to capture images of the ink discharged in particulate form, ensuring high-quality prints while operating.

Career Highlights: Hiromichi Takeyama is currently employed at Hitachi Industrial Equipment Systems Co., Ltd., where he contributes to developing innovative printing technologies. His work not only enhances product functionality but also drives advancements in the printing equipment industry.

Collaborations: Throughout his career, Takeyama has collaborated with esteemed colleagues, including Masahiko Ogino and Keisuke Nagai. Together, they have pushed the boundaries of inkjet technology, working to create solutions that enhance printing reliability and efficiency.

Conclusion: Hiromichi Takeyama exemplifies the spirit of innovation in the field of inkjet printing. His patents reflect a keen understanding of technology and a commitment to improving the printing process. As he continues to work with his team at Hitachi Industrial Equipment Systems Co., Ltd., the future holds promising advancements in printing technology that will undoubtedly benefit various industries.

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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