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For the Inventor, By the Inventor

Ebina, Japan

Tetsuya Kagawa

This inventor holds 14 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1992-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Kagawa. Retrieved from https://idiyas.com/inventor/tetsuya-kagawa-zcphcn8t

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

Calculating rank
USPTO Granted Patents = 14

% Patents Active = 64.3

Average Co-Inventor Count = 1.3

ph-index = 6

Forward Citations = 122(Granted Patents)


Location History:

  • Zama, JP (1992 - 1997)
  • Ebina, JP (1997 - 2003)
  • Kanagawa-ken, JP (2007)
  • Kanagawa, JP (2007 - 2009)

Company Filing History:

goldMedal14 out of 28,957 
 
Ricoh Company, Ltd.
 patents

Years Active: 1992-2009

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14 patents (USPTO):Explore Patents
1. 7616350 - Data communication apparatus and method (2009-11-10),
2. 7403311 - Network facsimile device (2008-07-22),
3. 7290177 - Network communication terminal apparatus with capability of outputting error occurrence indication (2007-10-30),
4. 7289245 - Color facsimile device capable of transmitting color image information represented in appropriate color space through multiple communication channels (2007-10-30),
5. 7187463 - Method of determining whether registration information to be erased includes information reserved for use in a communication job (2007-03-06),
6. 6574012 - Communication terminal apparatus of determining a communication speed for line condition (2003-06-03),
7. 6222645 - Facsimile apparatus and communication method therefor (2001-04-24),
8. 6160637 - Facsimile apparatus and method (2000-12-12),
9. 5995239 - Facsimile apparatus, facsimile method, and facsimile system including a (1999-11-30),
10. 5775918 - System for making examination papers and having an automatic marking (1998-07-07),
11. 5608545 - Facsimile device and communication control method thereof (1997-03-04),
12. 5597311 - System for making examination papers and having an automatic marking (1997-01-28),
13. 5452474 - Externally attached handset of an end terminal used for mobile (1995-09-19),
14. 5097187 - Motor control apparatus for controlling motor for selectively driving (1992-03-17),

Title: Tetsuya Kagawa: Innovator in Data Communication Technology

Introduction

Tetsuya Kagawa is a prominent inventor based in Ebina, Japan. He has made significant contributions to the field of data communication, holding a total of 14 patents. His innovative work has advanced the capabilities of communication devices, particularly in the realm of network facsimile technology.

Latest Patents

Among his latest patents is a data communication apparatus and method. This apparatus includes an image reader that captures document images, a storage unit for image data, and a communication control unit that manages the transmission of this data to multiple destinations. Another notable patent is for a network facsimile device that can receive emails with attached facsimile image data via Simple Mail Transfer Protocol (SMTP). This device features domain registration and email address registration means, allowing it to efficiently receive emails directed to its registered addresses.

Career Highlights

Tetsuya Kagawa is currently employed at Ricoh Company, Ltd., a leading provider of imaging and electronics solutions. His work at Ricoh has positioned him as a key player in the development of advanced communication technologies. His patents reflect a deep understanding of both hardware and software integration in communication systems.

Collaborations

Throughout his career, Kagawa has collaborated with notable colleagues such as Masato Yanagida and Takako Sato. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in the field.

Conclusion

Tetsuya Kagawa's contributions to data communication technology have been invaluable. His patents and work at Ricoh Company, Ltd. demonstrate his commitment to advancing communication solutions. His innovative spirit continues to inspire future developments in the industry.

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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