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For the Inventor, By the Inventor

Atsugi, Japan

Kei Sato

This inventor holds 10 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1987-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Sato. Retrieved from https://idiyas.com/inventor/kei-sato-w5pfm1h6

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 8

Forward Citations = 214(Granted Patents)


Location History:

  • Yokohama, JP (1987 - 1989)
  • Atsugi, JP (1991 - 1998)

Company Filing History:

goldMedal10 out of 28,970 
 
Ricoh Company, Ltd.
 patents

Years Active: 1987-1998

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10 patents (USPTO):Explore Patents
1. 5781310 - Copying system having image inputting unit and image outputting unit (1998-07-14),
2. 5642439 - Digital image processing method suitable for halftone representation (1997-06-24),
3. 5640653 - Image synthesizing system synthesizing images by using an intermediate (1997-06-17),
4. 5099231 - Image output system for outputting multi-level information stored as (1992-03-24),
5. 5065246 - Focusing system and image input apparatus having automatic focusing (1991-11-12),
6. 4797809 - Direct memory access device for multidimensional data transfers (1989-01-10),
7. 4757462 - Signal processing apparatus (1988-07-12),
8. 4700201 - Dot corrected laser printer (1987-10-13),
9. 4698778 - Method of processing gradation information with variable magnification (1987-10-06),
10. 4698691 - Halftone image processing method (1987-10-06),

Title: **Innovative Mind: The Patents of Kei Sato**

Introduction

Kei Sato, an accomplished inventor based in Atsugi, Japan, has made significant contributions to the field of imaging technology. With a total of ten patents to his name, his innovative spirit is reflected in his latest inventions which address efficiency and digital image processing.

Latest Patents

One of Kei Sato's notable patents is the "Copying system having image inputting unit and image outputting unit". This system enables a smooth data transfer between the image inputting unit and outputting unit, allowing for a copying operation at speeds comparable to traditional standalone machines. It features synchronized operations, ensuring optimal performance during the copying process.

Another groundbreaking patent is the "Digital image processing method suitable for halftone representation." This method involves multiple steps, including the provision of threshold values and the comparison of digital image data to produce a multilevel image signal. This innovative approach allows for enhanced image quality and detail.

Career Highlights

Kei Sato has established a reputable career at Ricoh Company, Ltd., where he continues to innovate and push the boundaries of imaging technology. His work has not only improved existing methods but has also paved the way for future advancements in the field.

Collaborations

Collaborating with talented coworkers, including Noboru Murayama and Masahiro Ito, Kei Sato has significantly contributed to his projects. These collaborative efforts have fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies in image processing.

Conclusion

Kei Sato’s contributions to imaging technology through his patents highlight his role as a forward-thinking inventor. His work at Ricoh Company, Ltd. showcases the importance of innovation in improving existing systems and methods. As technology continues to evolve, the impact of his inventions will undoubtedly resonate in the industry for years to come.

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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