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For the Inventor, By the Inventor

Tokyo, Japan

Kazuo Murai

USPTO Granted Patents = 17

Average Co-Inventor Count = 2.2

ph-index = 12

Forward Citations = 417(Granted Patents)


Location History:

  • Tokyo, JP (1982 - 1999)
  • Shinjuku-ku, JP (2001)

Company Filing History:

goldMedal17 out of 28,595 
 
Ricoh Company, Ltd.
 patents

Years Active: 1982-2001

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17 patents (USPTO):Explore Patents
1. 6272248 - Original-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator using the original-discrimination system (2001-08-07),
2. 6005673 - Facsimile machine and facsimile communication system (1999-12-21),
3. 5751854 - Original-discrimination system for discriminating special document, and (1998-05-12),
4. 5682572 - Image density control method for an image recorder (1997-10-28),
5. 5475476 - Image density control method for an image recorder (1995-12-12),
6. 5444518 - Image forming apparatus which adds identification information to (1995-08-22),
7. 5237370 - Image density control method for image recorder (1993-08-17),
8. 5032904 - Color image processing apparatus (1991-07-16),
9. 4979129 - Digital color converting apparatus for color image processor (1990-12-18),
10. 4962421 - Color image generating apparatus (1990-10-09),
11. 4933874 - Printer (1990-06-12),
12. 4667250 - Halftone digital image processing device (1987-05-19),
13. 4639117 - Recording image density control method for electrophotography (1987-01-27),
14. 4572654 - Image density control method for electrophotography (1986-02-25),
15. 4539279 - Image density control method (1985-09-03),

Title: Kazuo Murai: Innovator in Document Processing Technologies

Introduction

Kazuo Murai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of document processing technologies. With a total of 17 patents to his name, Murai has developed innovative solutions that enhance the efficiency and functionality of imaging systems.

Latest Patents

Murai's latest patents include an original-discrimination system designed for identifying special documents. This system utilizes an original image that consists of a printed region and a background region. The determination of whether the original image contains a special document is achieved by detecting the shape of the peripheral zone. Additionally, he has developed a facsimile machine and communication system that improves the transmission of facsimile messages by utilizing expanded functional information.

Career Highlights

Kazuo Murai is currently employed at Ricoh Company, Ltd., where he continues to innovate in the field of imaging technology. His work has significantly impacted the way documents are processed and transmitted, making him a key figure in the industry.

Collaborations

Murai has collaborated with notable coworkers such as Takashi Saitoh and Hiroshi Takahashi. Their combined expertise has contributed to the advancement of document processing technologies.

Conclusion

Kazuo Murai's contributions to the field of document processing are noteworthy. His innovative patents and ongoing work at Ricoh Company, Ltd. continue to shape the future of imaging technology.

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