logo

For the Inventor, By the Inventor

Kawasaki, Japan

Reiko Norizuki

This inventor holds 11 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1994-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Reiko Norizuki. Retrieved from https://idiyas.com/inventor/reiko-norizuki

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 7.5

ph-index = 8

Forward Citations = 524(Granted Patents)


Company Filing History:

goldMedal11 out of 39,374 
 
Fujitsu Corporation
 patents

Years Active: 1994-2003

Loading Chart...
11 patents (USPTO):Explore Patents
1. 6661796 - Cell multiplexing apparatus handling multiple items of information (2003-12-09),
2. 6584070 - Cell multiplexing apparatus handling multiple items of information (2003-06-24),
3. 5675574 - System and method for controlling interface between PBX and ATM (1997-10-07),
4. 5608719 - ATM multiplex transmission system having test equipment (1997-03-04),
5. 5570361 - Apparatus and a method for supervising and controlling ATM traffic (1996-10-29),
6. 5544169 - Apparatus and a method for supervising and controlling ATM traffic (1996-08-06),
7. 5509007 - Cell multiplexing apparatus handling multiple items of information (1996-04-16),
8. 5375121 - ATM cell assembling and disassembling system and method (1994-12-20),
9. 5373504 - Apparatus and a method for setting a communication path (1994-12-13),
10. 5357510 - Apparatus and a method for supervising and controlling ATM traffic (1994-10-18),
11. 5339318 - VPI and VCI assignment system in ATM system (1994-08-16),

Title: Reiko Norizuki: Innovator in Cell Multiplexing Technology

Introduction

Reiko Norizuki is a prominent inventor based in Kawasaki, Japan. She has made significant contributions to the field of telecommunications, particularly in the development of cell multiplexing technology. With a total of 11 patents to her name, Norizuki has established herself as a key figure in her industry.

Latest Patents

One of her latest patents is a cell multiplexing apparatus that handles multiple items of information. This innovative device includes call monitors and multiplexers. The call monitors are designed to monitor a plurality of channels for their call setting status. They select at least two channels for which the same cell may be assembled, meaning the destination of the calls is the same. The multiplexers receive audio information or information already assembled in asynchronous transfer mode (ATM) cells from the channels selected by the call monitors. They then disassemble and multiplex the received information for assembly into the payload of a new ATM cell.

Career Highlights

Norizuki works at Fujitsu Corporation, where she has been instrumental in advancing telecommunications technology. Her work has not only contributed to the company's success but has also influenced the broader industry.

Collaborations

Throughout her career, Norizuki has collaborated with notable colleagues, including Kenji Tanaka and Susumu Eda. These partnerships have fostered innovation and have led to the development of groundbreaking technologies in their field.

Conclusion

Reiko Norizuki's contributions to cell multiplexing technology highlight her role as a leading inventor in telecommunications. Her innovative patents and collaborations continue to shape the future of 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]
Loading…