Takayuki Isogawa

This inventor holds 12 USPTO granted patents and 4 published patent applications and 4 EPO patents. Top assignees: Ntt Docomo, Inc., Hodogaya Chemical Co., Ltd.. Active years: 1977-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Isogawa. Retrieved from https://idiyas.com/inventor/takayuki-isogawa

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

USPTO Granted Patents = 12 (Patent Applications = 4)

% Patents Active = 100.0

EPO Patents = 4 (Patent Applications = 11)

Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 8(Granted Patents)

Location History:

Tokyo, JA (1977)
Tokyo, JP (1980 - 2024)

Company Filing History:

Hodogaya Chemical Co., Ltd.

patents

Years Active: 1977-2025

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12363723 - User equipment, base station apparatus and communication method (2025-07-15),

2. 12323952 - User equipment, base station and communication method (2025-06-03),

3. 12289700 - Terminal, base station, and communication method (2025-04-29),

4. 12082149 - User equipment and communication method (2024-09-03),

5. 12022570 - Base station apparatus and user equipment (2024-06-25),

6. 11277866 - Communication device and random access control method (2022-03-15),

7. 10863384 - Interface method between central aggregate apparatus and extension apparatus, and radio control system (2020-12-08),

8. 10659986 - Radio base station and measurement information transmission/reception method (2020-05-19),

9. 4391631 - Herbicidal composition (1983-07-05),

10. 4185994 - Herbicidal compound (1980-01-29),

11. 4050920 - Herbicidal composition for paddy field use (1977-09-27),

12. 4013449 - Method of controlling weed growth in a paddy field (1977-03-22),

Title: The Innovations of Takayuki Isogawa

Introduction

Takayuki Isogawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of communication technology, holding a total of 12 patents. His work focuses on user equipment and base station apparatuses, which are essential for modern communication systems.

Latest Patents

Among his latest patents, Isogawa has developed a user equipment that includes a transmission unit capable of sending signals to a base station apparatus using a preconfigured uplink resource. This equipment also features a reception unit that receives signals from the base station and a control unit that manages a predetermined timer based on the received signals. Another notable patent involves a user equipment that sets its operation mode to idle while transmitting information about its presence on various transmission resources at predetermined intervals. This innovation ensures efficient communication even when the equipment is not actively transmitting data.

Career Highlights

Throughout his career, Takayuki Isogawa has worked with notable companies such as NTT Docomo, Inc. and Hodogaya Chemical Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in communication technology.

Collaborations

Isogawa has collaborated with talented individuals in his field, including Daiki Takeda and Kazuaki Takeda. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Takayuki Isogawa's contributions to communication technology through his patents and collaborations highlight his role as a leading inventor in the industry. His work continues to influence the way we communicate today.

Profile summary based on public USPTO records.