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For the Inventor, By the Inventor

Kanagawa, Japan

Osamu Hamada

This inventor holds 20 USPTO granted patents and 3 EPO patents. Top assignees: Sony Corporation, Taiyo Yuden Co., Ltd.. Active years: 1976-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Hamada. Retrieved from https://idiyas.com/inventor/osamu-hamada

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 = 95.0


Average Co-Inventor Count = 1.5

ph-index = 10

Forward Citations = 224(Granted Patents)


Location History:

  • Tokyo, JA (1976 - 1977)
  • Yokohama, JP (1985)
  • Kanagawa, JP (1982 - 2014)
  • Tokyo, JP (1979 - 2015)

Company Filing History:

goldMedal19 out of 58,145 
 
Sony Corporation
 patents
silverMedal1 out of 1,769 
 
Taiyo Yuden Co., Ltd.
 patents

Years Active: 1976-2015

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20 patents (USPTO):Explore Patents
1. 8981788 - Capacitor power supply, voltage monitoring device, method of monitoring voltage, and method of manufacturing capacitor power supply (2015-03-17),
2. RE45126 - Radio communication apparatus and radio communication method, radio communication system, recording medium, and computer program (2014-09-08),
3. RE44185 - Radio communication apparatus and radio communication method, radio communication system, recording medium, and computer program (2013-04-29),
4. 7356308 - Radio communication apparatus and radio communication method, radio communication system, recording medium, and computer program (2008-04-08),
5. 7299191 - Radio transmission device and method, radio receiving device and method, radio transmitting/receiving system, and storage medium (2007-11-20),
6. 7177595 - Radio communication apparatus and radio communication method, radio communication system, recording medium, and computer program (2007-02-13),
7. 6978242 - Radio transmission device and method, radio receiving device and method, radio transmitting/receiving system, and storage medium (2005-12-20),
8. 6125264 - Telephone apparatus (2000-09-26),
9. 4661982 - Digital graphic equalizer (1987-04-28),
10. 4511966 - Digital signal processing system (1985-04-16),
11. 4388849 - Signal processing system (1983-06-21),
12. 4338674 - Digital waveform generating apparatus (1982-07-06),
13. 4194095 - Fluid flow control speaker system (1980-03-18),
14. 4179969 - Tone generator for electrical music instrument (1979-12-25),
15. 4059807 - Pulse width modulated amplifier (1977-11-22),

Title: The Innovative Legacy of Osamu Hamada

Introduction: Osamu Hamada, a visionary inventor hailing from Kanagawa, Japan, has left an indelible mark on the world of technology with his groundbreaking inventions and unwavering passion for innovation.

Latest Patents:

1. Capacitor power supply, voltage monitoring device, method of monitoring voltage, and method of manufacturing capacitor power supply

- In this patent, a calibration process involves removing a capacitor unit from end terminals, applying a prescribed voltage between these terminals, and obtaining terminal voltages for calibration information.

2. Radio communication apparatus and radio communication method

- This patent revolutionizes radio communication by ensuring a response signal is returned to a master only upon the user's instruction to establish a connection, enhancing efficiency and user control.

Career Highlights: With an impressive portfolio of 20 patents, Osamu Hamada has been at the forefront of technological advancement. His work at Sony Corporation and Taiyo Yuden Co., Ltd. has cemented his reputation as a pioneering force in the industry.

Collaborations: Throughout his career, Osamu Hamada has collaborated with esteemed colleagues such as Hiroshi Kakuda and Koji Nishimura, pooling their expertise to drive innovation and bring cutting-edge technologies to fruition.

Conclusion: Osamu Hamada stands as a visionary inventor whose pioneering spirit and dedication to pushing technological boundaries continue to inspire innovators worldwide. His legacy serves as a testament to the power of innovation in shaping the future of technology.

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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