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For the Inventor, By the Inventor

Osaka, Japan

Hiroshi Katsuragawa

This inventor holds 31 USPTO granted patents and 1 published patent application and 19 EPO patents, primarily in Wireless Communication Systems. Top assignees: Sharp Kabushiki Kaisha Corporation, Huawei Technologies Co., Limited. Active years: 2011-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Katsuragawa. Retrieved from https://idiyas.com/inventor/hiroshi-katsuragawa

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

USPTO Granted Patents = 31 

% Patents Active = 61.3

 

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 101(Granted Patents)


Location History:

  • Osaki, JP (2012 - 2016)
  • Osaka, JP (2011 - 2019)
  • Sakai, JP (2020 - 2021)

Company Filing History:

goldMedal28 out of 25,954 
 
Sharp Kabushiki Kaisha Corporation
 patents
silverMedal3 out of 27,557 
 
Huawei Technologies Co., Limited
 patents

Years Active: 2011-2021

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Areas of Expertise:
Wireless Communication
Mobile Station
Base Station Apparatus
Communication Method
CSG Type Base Station
Reception Quality
Integrated Circuit
Communication System
Wireless Relay
Computer Program
31 patents (USPTO):Explore Patents
1. 11206567 - Communication apparatus and communication method (2021-12-21),
2. 10667163 - Communication apparatus and communication method (2020-05-26),
3. 10462798 - Wireless communication system, base station apparatus and mobile station apparatus (2019-10-29),
4. 10299153 - Communication apparatus and communication method (2019-05-21),
5. 9913160 - Communication apparatus and communication method (2018-03-06),
6. 9681460 - Wireless communication system, base station apparatus and mobile station apparatus (2017-06-13),
7. 9414302 - Wireless communication system, mobile station, CSG type base station, home subscriber server, program, integrated circuit, and base station (2016-08-09),
8. 9408091 - Wireless relay communication system, wireless communication system, mobile station apparatus database, base station apparatus, wireless station apparatus, integrated circuit, computer program, and storage medium (2016-08-02),
9. 9288030 - Communication apparatus and communication method (2016-03-15),
10. 9264202 - Communication system for transmitting the reception quality information without uplink data (2016-02-16),
11. 9237500 - CSG type base station, control program, and integrated circuit (2016-01-12),
12. 9173125 - Mobile communication system, base station apparatus and mobile station apparatus (2015-10-27),
13. 9106390 - Communication apparatus and communication method (2015-08-11),
14. 8923238 - Mobile communication system, base station apparatus and mobile station apparatus (2014-12-30),
15. 8718008 - Mobile communications system, base station apparatus, and mobile station apparatus (2014-05-06),

Title: Hiroshi Katsuragawa: Innovating Communication Technologies

Introduction

Hiroshi Katsuragawa, an accomplished inventor based in Osaka, Japan, has made significant contributions to the field of communication technologies. With a remarkable record of 31 patents, his innovative spirit continues to shape advancements in communication systems.

Latest Patents

One of Katsuragawa's latest patents encompasses a communication apparatus and method that allows a mobile station (MS) to transmit uplink data (UD) on a physical uplink shared channel (PUSCH) assigned via a physical downlink control channel (PDCCH). The MS receives indications on the PDCCH instructing it to transmit reception quality information (RQI) without UD on the PUSCH. This mechanism enables the MS to streamline communication by sending RQI based on specific indications received from the PDCCH, enhancing overall reception quality.

Career Highlights

Throughout his career, Hiroshi Katsuragawa has worked with renowned companies, including Sharp Corporation and Huawei Technologies Co., Limited. His experience in these industry-leading organizations has honed his skills and expertise in the telecom field, allowing him to pioneer advances that benefit modern communication systems.

Collaborations

Katsuragawa has collaborated with talented professionals such as Tatsushi Aiba and Shohei Yamada. These partnerships have led to the development of cutting-edge inventions that address the ever-evolving demands of communication technology.

Conclusion

Hiroshi Katsuragawa's extensive patent portfolio and collaborative efforts reflect his commitment to innovation in communication technologies. His contributions are paving the way for more efficient communication systems, making him a pivotal figure in the industry. As technology continues to advance, the impact of his work will undoubtedly be felt for years to come.

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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