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For the Inventor, By the Inventor

Tokyo, Japan

Masahiro Sarashina

This inventor holds 16 USPTO granted patents. Top assignee: Oki Electric Industry Co., Ltd.. Active years: 2011-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Sarashina. Retrieved from https://idiyas.com/inventor/masahiro-sarashina

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

USPTO Granted Patents = 16

% Patents Active = 56.3

Average Co-Inventor Count = 1.2

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Saitama, JP (2012 - 2015)
  • Tokyo, JP (2011 - 2018)

Company Filing History:

goldMedal16 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents

Years Active: 2011-2018

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16 patents (USPTO):Explore Patents
1. 10063339 - Sleep control method and dynamic wavelength allocation control method (2018-08-28),
2. 9866347 - Band control system, band control apparatus and communication apparatus (2018-01-09),
3. 9722708 - Optical transmitter, subscriber side device, and light source temperature change suppression method (2017-08-01),
4. 9331809 - DWA control in an OLT with decrease in margin of bandwidth utilization caused by bandwidth reallocation minimized (2016-05-03),
5. 9178646 - Exchange device (2015-11-03),
6. 9112610 - Optical network unit registration method (2015-08-18),
7. 9094150 - Method for registering optical network unit in telecommunications network and optical network unit therefor (2015-07-28),
8. 9020342 - Transmission control apparatus improved in transmission efficiency of downstream data (2015-04-28),
9. 8837944 - Power supply control method, an optical network unit, an optical line terminal and a communication system (2014-09-16),
10. 8724991 - Dynamic communication bandwidth allocation method, computer-readable medium storing dynamic communication bandwidth allocation program, semiconductor chip, and PON system (2014-05-13),
11. 8559459 - Dynamic bandwidth allocating control apparatus with bandwidth usability improved (2013-10-15),
12. 8280252 - Subscriber terminal of adjusting intensity of optical signal by controlling attenuation, and a method thereof (2012-10-02),
13. 8260134 - Synchronized code division multiplexing communication method and synchronized code division multiplexing communication system (2012-09-04),
14. 8254340 - Code division multiplex communication system (2012-08-28),
15. 8073000 - Code division multiplex signal receiving apparatus and code division multiplex transmitting and receiving system (2011-12-06),

Title: Masahiro Sarashina: Innovator in Optical Communication Technologies

Introduction

Masahiro Sarashina is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical communication, holding a total of 16 patents. His innovative work focuses on enhancing communication systems through advanced methods and technologies.

Latest Patents

Among his latest patents are a sleep control method and a dynamic wavelength allocation control method. The sleep control method involves acquiring information about usage bandwidths of Optical Network Units (ONUs) and cover areas of Remote Radio Heads (RRHs). It sets a maximum cover area for each RRH and identifies ONUs that can be candidates for sleep mode based on their traffic capacity. The dynamic wavelength allocation control method proposes a band control system that enables low-latency band allocation, optimizing communication between multiple radio control units and radio terminals.

Career Highlights

Masahiro Sarashina is currently employed at Oki Electric Industry Co., Ltd., where he continues to develop cutting-edge technologies in optical communication. His work has been instrumental in advancing the efficiency and effectiveness of communication systems.

Collaborations

He collaborates with notable colleagues such as Satoshi Furusawa and Akihiro Takahashi, contributing to a dynamic team focused on innovation in the field.

Conclusion

Masahiro Sarashina's contributions to optical communication technologies through his patents and collaborative efforts highlight his role as a leading inventor in the industry. His work continues to influence advancements in communication systems, showcasing the importance of innovation in this field.

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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