Takashi Hayashi

This inventor holds 60 USPTO granted patents and 5 published patent applications and 36 EPO patents, primarily in Communication Technology (CPC class H04W). Top assignees: Sharp Kabushiki Kaisha Corporation, Fg Innovation Company Limited, Otsuka Pharmaceutical Company, Limited. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Hayashi. Retrieved from https://idiyas.com/inventor/takashi-hayashi-fm2bzo2q

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

Calculating rank

USPTO Granted Patents = 60 (Patent Applications = 5)

% Patents Active = 96.7

EPO Patents = 36 (Patent Applications = 26)

Average Co-Inventor Count = 5.7

ph-index = 6

Forward Citations = 158(Granted Patents)

Forward Citations (Not Self Cited) = 149(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Osaka, JP (2013 - 2023)
Sakai, JP (2018 - 2024)

Company Filing History:

54 out of 25,982

Sharp Kabushiki Kaisha Corporation

patents

14 out of 709

Fg Innovation Company Limited

patents

4 out of 846

Otsuka Pharmaceutical Company, Limited

Otsuka Chemical Co., Ltd.

where one patent can have more than one assignee

Years Active: 2013-2025

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Areas of Expertise:

Terminal Apparatus

Base Station

Communication Method

Integrated Circuit

Transmission Apparatus

Reception Apparatus

Mobile Station Device

User Terminal

Control Method

Peptide Modification

60 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12384763 - Protein and/or peptide modification molecule (2025-08-12),

2. 11888764 - Transmission apparatus, reception apparatus, communication method, and integrated circuit (2024-01-30),

3. 11696323 - Terminal apparatus, base station apparatus, and communication method (2023-07-04),

4. 11452137 - Terminal apparatus, base station apparatus, communication method, and integrated circuit (2022-09-20),

5. 11283537 - Terminal apparatus and method (2022-03-22),

6. 11177866 - Terminal apparatus, base station apparatus, communication method, and integrated circuit (2021-11-16),

7. 11160091 - Terminal device, base station device, and communication method (2021-10-26),

8. 11083008 - Terminal apparatus, base station apparatus, communication method, and integrated circuit (2021-08-03),

9. 11057884 - Terminal apparatus and method (2021-07-06),

10. 11044638 - Terminal device, base station device, communication method, and integrated circuit (2021-06-22),

11. 11026256 - Terminal apparatus, base station apparatus, and communication method (2021-06-01),

12. 11018815 - Transmission apparatus, reception apparatus, communication method, and integrated circuit (2021-05-25),

13. 10959138 - Terminal apparatus, base station apparatus, communication method, and control method (2021-03-23),

14. 10939437 - Terminal, base station, and communication method (2021-03-02),

15. 10904915 - Terminal apparatus, base station apparatus, and communication method (2021-01-26),

Title: Takashi Hayashi: Innovator in Communication Technologies

Introduction

Takashi Hayashi, based in Sakai, Japan, is an accomplished inventor with a remarkable portfolio of 59 patents. His work primarily focuses on advancements in communication technologies, showcasing his dedication to innovation in this field.

Latest Patents

Among Hayashi's latest patents are groundbreaking inventions in transmission and reception apparatuses, as well as integrated circuits. One notable patent describes a terminal apparatus that includes a coding unit, which divides a transport block into code blocks and generates coded bits through a unique coding method. This apparatus transmits these coded bits via a channel, allowing for efficient multiplexing prioritization based on signal waveform characteristics. Another patent addresses uplink communication in non-allocated frequencies, featuring a terminal apparatus that optimizes random access preamble transmission using downlink control information.

Career Highlights

Throughout his career, Takashi Hayashi has been associated with leading technology companies, notably Sharp Corporation and Fg Innovation Company Limited. His contributions in these organizations have not only propelled his career but have also advanced the field of communication technologies significantly.

Collaborations

During his professional journey, Hayashi has collaborated with notable coworkers such as Wataru Ouchi and Shoichi Suzuki. These partnerships have fostered an environment of creativity and innovation, allowing Hayashi to refine his ideas and bring them to fruition.

Conclusion

Takashi Hayashi's innovative spirit and extensive patent portfolio illustrate his influential role in shaping the future of communication technology. His ongoing contributions continue to pave the way for new advancements, reflecting the essence of innovation in our rapidly evolving technological landscape.

Profile summary based on public USPTO records.