Yokohama, Japan

Keishi Ohsawa


Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 48(Granted Patents)


Location History:

  • Kawasaki, JP (1988)
  • Yokohama, JP (1993 - 1999)

Company Filing History:


Years Active: 1988-1999

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6 patents (USPTO):Explore Patents

Title: The Innovative Mind of Keishi Ohsawa: Patents and Contributions

Introduction

Keishi Ohsawa, an inventor based in Yokohama, Japan, has made significant contributions to the field of imaging technology. With a total of six patents to his name, he has been instrumental in advancing the functionality and efficiency of image forming apparatuses. His work demonstrates a commitment to innovation that reflects the needs of modern technology.

Latest Patents

Ohsawa's latest patents showcase his ingenuity in the realm of image formation. One notable patent is a "Multi-color image forming apparatus capable of preventing contamination." This advanced image forming apparatus incorporates a photosensitive member, a first developer, a charger, and a unique voltage apply device. Its design prevents contamination, enhancing the image quality and efficiency of the printing process.

Another of his recent inventions is an "Image forming apparatus in which carrying force for a mixing toner by a second developing device is optimized." This apparatus features an image bearing member with both first and second electrostatic images. It utilizes a first and second developing device that work together to effectively develop images while managing the force with which the toners are carried. This ensures that image quality is maintained while optimizing toner use.

Career Highlights

Keishi Ohsawa is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing solutions. His role has allowed him to delve into the development of innovative technologies that enhance imaging capabilities. Under Canon, Ohsawa has achieved notable milestones in patenting cutting-edge inventions, contributing to the company's leadership in the competitive imaging market.

Collaborations

Throughout his career, Ohsawa has collaborated with colleagues such as Hiroaki Tsuchiya and Yuji Sakemi. Together, they have explored various facets of image forming technologies, fostering an environment of creativity and teamwork. Their joint efforts have not only propelled their individual innovation goals but have also advanced their company's research and development initiatives.

Conclusion

Keishi Ohsawa stands out as a prominent inventor in the field of imaging technology, with his work at Canon Kabushiki Kaisha demonstrating a blend of creativity and scientific mastery. His six patents reflect a deep understanding of the complexities involved in image formation and serve as exemplars of modern innovation. As technology continues to evolve, Ohsawa's contributions will undoubtedly play a pivotal role in shaping the future of imaging solutions.

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