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For the Inventor, By the Inventor

Tokyo, Japan

Yohji Matsufuji

This inventor holds 19 USPTO granted patents, primarily in Ink Jet Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1980-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohji Matsufuji. Retrieved from https://idiyas.com/inventor/yohji-matsufuji

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 19

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 15

Forward Citations = 753(Granted Patents)


Company Filing History:

goldMedal19 out of 93,136 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1980-1992

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Areas of Expertise:
Recording Device
Ink Jet
Liquid Supply
Recording Units
Image Forming
Multicolor Apparatus
Ink Composition
Liquid Crystal
Droplet Formation
Recording Method
Recording Liquid
Modular Frame
19 patents (USPTO):Explore Patents
1. 5091737 - Recording device (1992-02-25),
2. 4694307 - Recording device with multiple recording units and a common ink source (1987-09-15),
3. 4658272 - Ink-supplying device (1987-04-14),
4. 4623905 - Liquid supply apparatus (1986-11-18),
5. 4597794 - Recording process and a recording liquid thereof (1986-07-01),
6. 4593295 - Ink jet image recording device with pitch-shifted recording elements (1986-06-03),
7. 4590494 - Multicolor recording apparatus (1986-05-20),
8. 4559543 - Ink jet recording device modular frame (1985-12-17),
9. 4521785 - Image forming device (1985-06-04),
10. 4499478 - Ink jet recording apparatus (1985-02-12),
11. 4477823 - Ink jet recording apparatus (1984-10-16),
12. 4410899 - Method for forming liquid droplets (1983-10-18),
13. 4395288 - Liquid recording medium (1983-07-26),
14. 4373954 - Recording liquid and method for producing the same (1983-02-15),
15. 4368476 - Ink jet recording head (1983-01-11),

Title: Inventor Yohji Matsufuji and His Contributions to Recording Technology

Introduction

Yohji Matsufuji, based in Tokyo, Japan, is a distinguished inventor with a remarkable portfolio of 19 patents. His innovative work primarily focuses on advancing recording technology, particularly through the use of inkjet devices. Matsufuji's ingenuity has positioned him as a key figure in the field of printing technology.

Latest Patents

Among his latest patents, Matsufuji has developed a recording device that comprises multiple inkjet device units. Each unit features an inkjet head portion, a drive controlling portion, and a wiring portion, all strategically arranged on a common base plate. Another noteworthy patent includes a recording device that houses multiple recording units, each independently functioning while sharing a common ink reservoir. These innovations are set to enhance the efficiency and quality of inkjet printing.

Career Highlights

Matsufuji is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technologies. His contributions have played a crucial role in the company’s dedication to providing high-quality printing solutions. Throughout his career, he has focused on improving the performance and capabilities of recording devices, making a significant impact on the industry.

Collaborations

Matsufuji has collaborated with esteemed colleagues, including Hiroo Ichihashi and Tokuya Ohta. Their combined expertise has fostered a creative environment, allowing for the development of patented technologies that push the boundaries of what is possible in recording technology. Collaborations like these not only enhance innovation but also contribute to the overall advancement of the field.

Conclusion

Yohji Matsufuji exemplifies the spirit of innovation in recording technology through his significant contributions and numerous patents. His work at Canon Kabushiki Kaisha continues to influence the industry, setting new standards for quality and efficiency. With a solid foundation of collaboration and innovation, Matsufuji remains a prominent figure in the evolution of inkjet recording devices.

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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