Shiojiri, Japan

Masakazu Tokunaga


Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Suwa-gun, JP (2013)
  • Fujimi-machi, JP (2016)
  • Shiojiri, JP (2019)

Company Filing History:


Years Active: 2013-2019

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masakazu Tokunaga

Introduction: Masakazu Tokunaga, an accomplished inventor from Shiojiri, Japan, has made significant contributions to the field of printing technology. With a total of three patents to his name, his innovations reflect a deep understanding and expertise in the intricacies of printing apparatus and methodologies.

Latest Patents: Among his notable inventions, two recent patents showcase his ingenuity and technical prowess. The first patent, titled "Printing apparatus and control method of printing apparatus," introduces a sophisticated printing apparatus that incorporates a transport mechanism, an ink jet head, a camera, and a strategically positioned light source. This design enables the controller to acquire critical reflectance characteristic data using captured images, enhancing print accuracy and quality. The second patent, "Printing apparatus and printing method," focuses on a nozzle head capable of ejecting ink cured by electromagnetic waves. This apparatus features a control section that regulates the intensity of the electromagnetic wave, ensuring optimal operation during different phases of the printing process.

Career Highlights: Masakazu Tokunaga is currently employed at Seiko Epson Corporation, a leading name in the printing technology industry. Here, he has been instrumental in driving innovative solutions that push the boundaries of what is possible in printing technology. His work has significantly enhanced the capabilities and efficiency of printing processes.

Collaborations: Throughout his career, Tokunaga has collaborated with esteemed coworkers such as Takashi Aoyama and Kazunari Tsukada. These partnerships have not only enriched his work experience but have also led to the development of cutting-edge technologies that benefit the printing industry.

Conclusion: Masakazu Tokunaga’s inventive mindset and dedication to advancing printing technology have positioned him as a notable figure in the field. With his impressive portfolio of patents and collaborative efforts at Seiko Epson Corporation, he continues to contribute to the evolution of the printing landscape, paving the way for future innovations.

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