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For the Inventor, By the Inventor

Osaka, Japan

Hiroshi Suenaga

This inventor holds 20 USPTO granted patents and 3 published patent applications and 3 EPO patents, primarily in Communication Systems. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd.. Active years: 2006-2026.

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

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

USPTO Granted Patents = 20 

% Patents Active = 35.0

 

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 43(Granted Patents)


Company Filing History:

goldMedal15 out of 16,454 
 
Panasonic Corporation
 patents
silverMedal2 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
bronzeMedal2 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
4. 1 out of 2 
 
Osaka Titanium Technologies Co., Ltd.
 patents

Years Active: 2006-2026

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Areas of Expertise:
Negative Electrode Material
Contactless Communication
Signal Transmission Device
Driver Circuit
Receiver Circuit
High-Speed Interface Connector
Data Transmission System
Interface Circuit
Differential Transmission
Proximity Communication
Removable Memory Device
LSI Package
20 patents (USPTO):Explore Patents
1. 12555774 - Method of making negative electrode material (2026-02-17),
2. 9203477 - Contactless communication system and dipole antenna (2015-12-01),
3. 9093733 - Signal transmission device, signal transmission system, signal transmission method, and computer device (2015-07-28),
4. 8774319 - Driver circuit, receiver circuit, and method of controlling a communications system including the circuits (2014-07-08),
5. 8713231 - Interface circuit and interface system (2014-04-29),
6. 8708749 - High-speed interface connector (2014-04-29),
7. 8705637 - Signal transmission device (2014-04-22),
8. 8605776 - Proximity contactless communication apparatus capable of selecting appropriate encoding method according to bandwidth between antennas (2013-12-10),
9. 8548070 - Driver circuit, receiver circuit, and method of controlling a communications system including the circuits (2013-10-01),
10. 8548069 - Data transmission system capable of transmitting interrupt signal without interrupt gate period (2013-10-01),
11. 8520563 - Interface device, communications system, non-volatile storage device, communication mode switching method and integrated circuit (2013-08-27),
12. 8351356 - Data communication system, communication device, and communication method (2013-01-08),
13. 8099537 - Method, device, and system for transmitting data fragments over multiple transmission lines and techniques for stopping data transmission (2012-01-17),
14. 7940086 - Interface circuit that can switch between single-ended transmission and differential transmission (2011-05-10),
15. 7899960 - Host device (2011-03-01),

Title: Hiroshi Suenaga: Innovator in Contactless Communication Technology

Introduction

Hiroshi Suenaga, an esteemed inventor based in Osaka, Japan, is recognized for his significant contributions to the field of communication technology. With a prolific portfolio of 19 patents, Suenaga's innovations have paved the way for advancements in contactless communication systems and signal transmission methods.

Latest Patents

Among his latest inventions are the "Contactless Communication System and Dipole Antenna" and the "Signal Transmission Device, Signal Transmission System, Signal Transmission Method, and Computer Device."

The first patent describes a contactless communication system where each communicating device is equipped with a dipole antenna. This antenna's length is designed to be shorter than half the wavelength of the clock frequency of the digital baseband signals transmitted, allowing for efficient short-distance communication without resonating at the dipole antennas' natural frequency.

The second patent details a sophisticated signal transmission device that features a differential driver, two single-ended driver circuit blocks, a control circuit, and a common-mode filter. The device efficiently manages the driving capabilities of the drivers based on the logical changes in the output signals, highlighting his engineering expertise.

Career Highlights

Hiroshi Suenaga has had an impressive career with notable companies, including Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His time at these organizations has allowed him to develop and refine his innovative ideas, contributing to the company's technological advancements.

Collaborations

Throughout his career, Suenaga has collaborated with distinguished peers such as Osamu Shibata and Yoshiyuki Saito. These partnerships have played a crucial role in the development of his inventions, fostering an environment enriched with shared knowledge and creativity.

Conclusion

Hiroshi Suenaga's innovations in the realm of contactless communication have made a significant impact in the technology sector. With his comprehensive understanding of signal transmission and communication systems, he continues to push the boundaries of what is possible in electronic communication. His legacy of patents is a testament to his ingenuity and dedication as an inventor.

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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