Tokyo, Japan

Hiroshi Shiba

This inventor holds 29 USPTO granted patents and 1 EPO patent, primarily in Underwater Acoustics. Top assignees: Nec Corporation, Nippon Electric Co., Ltd.. Active years: 1976-2013.

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

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


% Patents Active = 93.1

 

Average Co-Inventor Count = 1.5

ph-index = 14

Forward Citations = 534(Granted Patents)


Location History:

  • Tokyo, JA (1976 - 1978)
  • Tokyo, JP (1978 - 2013)

Company Filing History:


Years Active: 1976-2013

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Areas of Expertise:
Underwater Acoustic Transducer
Sound Projector
Echo Sounder
Liquid Crystal Display
Active Matrix Display
Semiconductor Device
Gamma Correcting Circuit
Sample-and-Hold Circuit
Multilevel Metallization
Bipolar Transistor
Integrated Circuit
VLSI
29 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Hiroshi Shiba

Introduction

Hiroshi Shiba, an accomplished inventor based in Tokyo, Japan, holds an impressive portfolio of 29 patents. His innovations primarily focus on sound transmission technologies, showcasing his expertise in developing advanced acoustic systems.

Latest Patents

Among his latest patents is the "Bending Vibration Type Sound Transmitter," which incorporates a plurality of vibrating bodies that perform resonant vibrations, fastened between two lids. This innovation marks a significant advancement in audio transmission methods. Additionally, he has patented the "Low Frequency Oscillator," which features a series of drum-shaped oscillators. Each oscillator comprises disk-shaped flexural vibrators attached to both ends of a conductive cylinder, enabling efficient sound coupling. His work also includes the development of an omni-directional and a cylindrical radiation type low frequency underwater acoustic transducer, both utilizing the same oscillator design.

Career Highlights

Hiroshi Shiba's career has seen him associated with notable companies like NEC Corporation and Nippon Electric Co., Ltd. His roles in these organizations have contributed to his development as an innovator in the field of acoustic engineering.

Collaborations

Throughout his career, Hiroshi has collaborated with esteemed colleagues, including Susumu Ohi and Osamu Kudoh. These partnerships have fostered a creative environment that has led to numerous innovative solutions in sound technology.

Conclusion

Hiroshi Shiba's contributions to sound transmission technologies reflect his significant impact on the field of acoustics. With 29 patents to his name, his innovations continue to inspire advancements in audio technology and applications, establishing him as a leading inventor within the industry.

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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