Company Filing History:

16 out of 19,697

Denso Corporation

where one patent can have more than one assignee

Years Active: 1998-2020

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10666320 - Ringing suppression circuit (2020-05-26),

2. 10432188 - Ringing suppression circuit and ringing suppression method (2019-10-01),

3. 10419071 - Ringing suppression circuit (2019-09-17),

4. 10404495 - Ringing suppression circuit (2019-09-03),

5. 10224925 - Communication node (2019-03-05),

6. 10164620 - Ringing suppression circuit (2018-12-25),

7. 10128825 - Ringing suppression circuit (2018-11-13),

8. 9660651 - Level shift circuit (2017-05-23),

9. 8451091 - Control system, electronic control unit, and communication method (2013-05-28),

10. 7109761 - Comparator circuit (2006-09-19),

11. 7026972 - A/D converter (2006-04-11),

12. 6954096 - Semiconductor integrated circuit device having a sampling signal generation circuit (2005-10-11),

13. 6946886 - Clock-synchronized serial communication device and semiconductor integrated circuit device (2005-09-20),

14. 6433716 - Data conversion device having mediator for determining data conversion order (2002-08-13),

15. 6054876 - Buffer circuit (2000-04-25),

Title: Innovator Hirofumi Isomura: Pioneering Ringing Suppression Technology

Introduction: Hirofumi Isomura, an accomplished inventor hailing from Kariya, Japan, has made remarkable contributions to the field of electrical engineering. With a prolific portfolio featuring 16 patents, Isomura has focused primarily on creating innovative solutions that enhance communication circuits.

Latest Patents: Among his latest inventions are two significant patents related to ringing suppression circuits. The first patent describes a ringing suppression circuit designed to mitigate ringing in differential signals transmitted through a pair of communication lines. The circuit includes both a suppression mechanism and an operation mode controller, allowing for normal operation and an ability to disable the suppression on a steady basis. The second patent elaborates on a ringing suppression circuit connected specifically to transmission lines, employing a pair of signal lines to alleviate ringing issues. This invention features an inter-line switching element and a control portion that activates a suppression operation upon detecting changes in the differential signal, ensuring reliable signal transmission.

Career Highlights: Isomura has had a distinguished career with significant contributions to the companies he has worked for, notably Denso Corporation and So-ken Corporation. His expertise has led to substantial advances in communication technology, underscoring his influence in the industry.

Collaborations: Throughout his career, Isomura has collaborated with esteemed coworkers, including Takuya Honda and Tomohisa Kishigami. These partnerships have contributed to the successful development of innovative technologies and solutions in their respective fields.

Conclusion: Hirofumi Isomura's innovations in ringing suppression circuits exemplify his dedication to enhancing communication technologies. His 16 patents reflect a deep understanding of electrical engineering principles and a commitment to addressing real-world challenges. As he continues his work, Isomura's contributions will undoubtedly inspire future inventions in the industry.

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