Kanagawa, Japan

Ken Hashimoto

This inventor holds 86 USPTO granted patents and 1 published patent application, primarily in Inkjet Technology (CPC class 106 20R). Top assignee: Fuji Xerox Co., Ltd.. Active years: 1988-2013.

USPTO Granted Patents = 86 

% Patents Active = 52.3

Average Co-Inventor Count = 3.1

ph-index = 19

Forward Citations = 1,056(Granted Patents)

Forward Citations (Not Self Cited) = 1,034(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Minami-ashigari, JP (1995)
  • Minami-ashigara, JP (1994 - 2003)
  • Ebina, JP (2006 - 2011)
  • Kanagawa, JP (1988 - 2013)

Company Filing History:


Years Active: 1988-2013

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Areas of Expertise:
Inkjet Ink
Recording Apparatus
Ink Composition
Droplet Ejecting Method
Ink Receiving Particles
Liquid Storage Tank
Image Forming Apparatus
Recording Method
Ink Set
Inkjet Printing
Liquid Treatment
Ink Absorbing Particle
86 patents (USPTO):Explore Patents

Title: Ken Hashimoto: Innovator in Image Recording Technology

Introduction

Ken Hashimoto, based in Kanagawa, Japan, is a prolific inventor with an impressive portfolio of 86 patents. His innovative contributions primarily focus on advancements in image recording technology, significantly enhancing the efficiency and quality of various imaging systems.

Latest Patents

Among his latest patents, Ken has developed groundbreaking technologies that include:

1. **Image Recording Composition**: This invention features a curable material capable of immobilizing a colorant material in a received ink and is designed to cure upon exposure to an external stimulus.

2. **Ink Set for Image Recording**: This ink set comprises specific formulations aimed at optimizing the image recording process.

3. **Recording Apparatus**: This advanced device incorporates an intermediate transfer member and includes various critical components such as an image forming composition layer formation unit. It supplies an image forming composition featuring curable materials, enhances ink application, and employs a transfer unit to apply the image effectively to a recording medium, all while utilizing a stimulus for curing.

4. **Image Recording Method**: This method outlines the systematic approach for applying stimuli to the image forming composition layer before or during contact with the recording medium, ensuring high-quality image formation.

Career Highlights

Ken Hashimoto has made significant strides in his career at Fuji Xerox Co., Ltd., a leader in document management technology. His commitment to innovation has positioned him at the forefront of imaging technology, transforming methods and practices within the industry.

Collaborations

Throughout his career, Ken has collaborated with distinguished colleagues such as Yoshiro Yamashita and Toshitake Yui. Together, they have worked on advancing technology and creating solutions that address the challenges in image recording and printing processes.

Conclusion

Ken Hashimoto's work exemplifies the spirit of innovation in the field of image recording technology. His numerous patents and contributions reflect a dedication to refining and enhancing imaging techniques, paving the way for future developments in the industry.

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