Takayuki Asai

This inventor holds 16 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 1 EPO patent. Top assignees: Nec Corporation, Subaru Corporation. Active years: 1993-2024.

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

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

USPTO Granted Patents = 16 (Patent Applications = 1)

% Patents Active = 93.8

CIPO Patents = 1

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 1.2

ph-index = 6

Forward Citations = 71(Granted Patents)

Company Filing History:

Years Active: 1993-2024

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12055394 - Inertial navigation device error correction system and inertial navigation device error correction method (2024-08-06),

2. 11754900 - Receiver for free-space optical communication (2023-09-12),

3. 11734874 - Airframe maintenance-inspection system (2023-08-22),

4. 11650783 - Information transmission system (2023-05-16),

5. 7756927 - Object filtering method and client device using the same (2010-07-13),

6. 6915144 - Data transfer display method (2005-07-05),

7. 6879245 - Radio paging receiver with control means for controlling character size for messages displayed in successive screens based on the total number of characters in the message (2005-04-12),

8. 6876661 - Information processing terminal and content data acquiring system using the same (2005-04-05),

9. 5768701 - Intermittent receiving control apparatus of a selective calling receiver (1998-06-16),

10. 5623273 - Week-day and/or time display system for a data display radio pager (1997-04-22),

11. 5606326 - High gain portable radio selective call receiver (1997-02-25),

12. 5473319 - Paging receiver (1995-12-05),

13. 5424721 - Method and arrangement for advising when radio pager battery requires (1995-06-13),

14. 5359318 - Hand-held electronic apparatus using two batteries sequentially (1994-10-25),

15. 5283568 - Radio pager with high speed clock of controlled rise time (1994-02-01),

Title: Takayuki Asai: Innovator in Inertial Navigation and Optical Communication

Introduction

Takayuki Asai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of inertial navigation and free-space optical communication. With a total of 16 patents to his name, Asai continues to push the boundaries of technology.

Latest Patents

Among his latest innovations is an inertial navigation device error correction system. This system includes an inertial navigation device, a coordinate calculation device, and an error correction device mounted on aerial vehicles. The coordinate calculation device calculates the coordinates of a second aerial vehicle concerning a first aerial vehicle. The error correction device calculates azimuth and elevation angles of the second aerial vehicle based on data from both aerial vehicles. It corrects errors in the inertial navigation device of the first aerial vehicle using angle measurement residuals.

Another notable patent is a receiver for free-space optical communication. This device comprises a beam splitter, an imaging unit, a specifying unit, a light-receiving unit, and a controller. The beam splitter splits incident light into two beams traveling in different directions. The imaging unit captures an image of the first light beam, while the specifying unit extracts and specifies the position of the signal light beam. The controller manages a blocker to allow only a limited portion of the second light beam to enter the light-receiving device, ensuring that the signal light beam is received effectively.

Career Highlights

Asai has worked with notable companies such as NEC Corporation and Subaru Corporation. His experience in these organizations has contributed to his expertise in developing advanced technologies.

Collaborations

Throughout his career, Asai has collaborated with talented individuals, including Kuniaki Koga and Akira Muramatsu. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Takayuki Asai is a distinguished inventor whose work in inertial navigation and optical communication has made a significant impact on technology. His numerous patents reflect his dedication to innovation and excellence in his field.

Profile summary based on public USPTO records.