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For the Inventor, By the Inventor

Tokyo, Japan

Hiroaki Mukai

This inventor holds 22 USPTO granted patents and 2 published patent applications and 13 EPO patents, primarily in Optical Communication Systems. Top assignees: Mitsubishi Electric Corporation, Mitsubishi Denki Kabushiki Kaisha. Active years: 2007-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Mukai. Retrieved from https://idiyas.com/inventor/hiroaki-mukai

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

USPTO Granted Patents = 22 

% Patents Active = 54.5

 

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 94(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2017)
  • Tokyo, JP (2007 - 2018)

Company Filing History:

goldMedal15 out of 16,618 
 
Mitsubishi Electric Corporation
 patents
silverMedal7 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents

Years Active: 2007-2018

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Areas of Expertise:
Optical Communication
PON Systems
Bandwidth Allocation
Control Devices
Communication Methods
Optical Line Terminals
Subscriber Terminals
Communication Control
Dynamic Bandwidth
Communication Systems
Network Units
Power Saving
22 patents (USPTO):Explore Patents
1. 9906403 - Slave station device, master station device, optical communication system, and malfunction detection method (2018-02-27),
2. 9768862 - Slave station apparatus, master station apparatus, control device, communication system, and wavelength switching method (2017-09-19),
3. 9712241 - Communication system, master station device, slave station device, control unit, and communication control method (2017-07-18),
4. 9270406 - Communication method, optical communication system, station-side optical-line terminal apparatus, and user-side optical-line terminal apparatus (2016-02-23),
5. 9240854 - Communication system, station-side communication device, user-side communication device, communication method, and control device (2016-01-19),
6. 9130677 - Communication system, station-side optical line terminating apparatus, user-side optical line terminating apparatus, control apparatus, and communication method (2015-09-08),
7. 9106984 - PON system, subscriber-side terminal apparatus, station-side terminal apparatus, and power saving method (2015-08-11),
8. 8995830 - Communication system, optical network unit, optical line terminal, control device, and communication control method (2015-03-31),
9. 8934770 - Communication system, station-side optical line terminating apparatus, user-side optical line terminating apparatus, control apparatus, and communication method (2015-01-13),
10. 8774621 - Communication line switching method, communication apparatus, station-side communication apparatus, communication system, and control unit (2014-07-08),
11. 8767745 - Communication device, communication system, and method of allocating bandwidth (2014-07-01),
12. 8687960 - Communication method, optical communication system, station-side optical-line terminal apparatus, and user-side optical-line terminal apparatus (2014-04-01),
13. 8615169 - PON system and redundancy method (2013-12-24),
14. 8565601 - Communication method for optical communication system, optical communication system, slave station apparatus, control device, and computer program (2013-10-22),
15. 8509619 - Communication control method, station side device, subscriber side device, and communication system (2013-08-13),

Title: **Hiroaki Mukai: A Pioneer in Optical Communication Technologies**

Introduction

Hiroaki Mukai is a distinguished inventor based in Tokyo, Japan, known for his significant contributions to the field of optical communication. With an impressive portfolio of 22 patents, Mukai has played an essential role in advancing communication technologies that enhance the efficiency and efficacy of data transmission.

Latest Patents

Mukai's latest innovations include several sophisticated devices pivotal in modern optical communication systems. His patents encompass a **slave station device**, a **master station device**, an **optical communication system**, and a **malfunction detection method**. The malfunction detection method specifically outlines a unique ONU (Optical Network Unit) that effectively receives optical signals from an OLT (Optical Line Terminal). This system intelligently processes optical wavelengths and determines network malfunctions by correlating MAC addresses with corresponding wavelengths. Another notable patent focuses on a **slave station apparatus** and **master station apparatus** that engage in dynamic communication, allowing for simultaneous transmission and reception of optical signals across multiple wavelengths, complete with a communication failure detection unit and a wavelength selection unit.

Career Highlights

Mukai's professional journey includes significant tenures at renowned companies like Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His role at these organizations has allowed him to push the boundaries of innovation in optical communication, solidifying his status as a leading inventor in the field.

Collaborations

Throughout his career, Mukai has collaborated with esteemed colleagues such as Seiji Kozaki and Masaki Tanaka. Their collective expertise has fostered advancements in technologies that support robust and reliable optical communications.

Conclusion

Hiroaki Mukai exemplifies the spirit of innovation through his numerous patents and contributions to optical communication technology. His innovative designs and collaborative efforts continue to influence the industry, paving the way for future advancements that enhance connectivity and efficiency in communications.

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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