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For the Inventor, By the Inventor

Yokohama, Japan

Noriko Sasada

This inventor holds 5 USPTO granted patents. Top assignee: Opnext Japan, Inc.. Active years: 2006-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriko Sasada. Retrieved from https://idiyas.com/inventor/noriko-sasada-e0ezyb51

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

USPTO Granted Patents = 5

% Patents Active = 80.0

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 14(Granted Patents)


Location History:

  • Yokosuka, JP (2009)
  • Yokohama, JP (2006 - 2010)

Company Filing History:

goldMedal5 out of 134 
 
Opnext Japan, Inc.
 patents

Years Active: 2006-2010

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5 patents (USPTO):Explore Patents
1. 7733929 - Wavelength tunable optical transmitter and optical transceiver (2010-06-08),
2. 7605402 - Structure of chip carrier for semiconductor optical device, optical module, and optical transmitter and receiver (2009-10-20),
3. 7593445 - Semiconductor optical device and optical transmission module (2009-09-22),
4. 7130100 - Optical module (2006-10-31),
5. 7030418 - Structure of chip carrier for semiconductor optical device, optical module, and optical transmitter and receiver (2006-04-18),

Title: Noriko Sasada: Innovator in Optical Technology

Introduction

Noriko Sasada is a prominent inventor based in Yokohama, Japan. She has made significant contributions to the field of optical technology, holding a total of 5 patents. Her work focuses on developing advanced optical devices that enhance communication systems.

Latest Patents

One of her latest patents is for a wavelength tunable optical transmitter and optical transceiver. This invention utilizes a wavelength tunable laser module for Dense Wavelength Division Multiplexing (DWDM). It features a single electroabsorption modulator integrated laser, which allows for tunable oscillation wavelengths through temperature control. The driving conditions for both the laser and modulator are optimized to ensure similar modulation and transmission characteristics within the temperature control range. This innovation results in a compact and cost-effective wavelength tunable optical transmitter.

Another notable patent involves the structure of a chip carrier for semiconductor optical devices, optical modules, and optical transmitters and receivers. This design includes a metal-coated portion on the front surface of a substrate for device mounting, with a rear surface also coated in metal. The metal-coated portions on the side surface connect the front and rear coatings, maintaining the frequency characteristics of the optical semiconductor device.

Career Highlights

Noriko Sasada is currently employed at Opnext Japan, Inc., where she continues to push the boundaries of optical technology. Her work has been instrumental in developing solutions that improve the efficiency and performance of optical communication systems.

Collaborations

Throughout her career, Noriko has collaborated with notable colleagues, including Kazuhiko Naoe and Masataka Shirai. These partnerships have fostered innovation and contributed to the advancement of optical technologies.

Conclusion

Noriko Sasada is a trailblazer in the field of optical technology, with a focus on developing innovative solutions for communication systems. Her contributions through her patents and collaborations highlight her significant impact on 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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