Osaka, Japan

Shigeo Yoshii

This inventor holds 27 USPTO granted patents and 1 published patent application, primarily in Semiconductor Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 1996-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Yoshii. Retrieved from https://idiyas.com/inventor/shigeo-yoshii

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

USPTO Granted Patents = 27 

% Patents Active = 55.6

Average Co-Inventor Count = 3.5

ph-index = 9

Forward Citations = 272(Granted Patents)


Location History:

  • Nagaokakyo, JP (1996 - 1999)
  • Kyoto, JP (2000 - 2001)
  • Hirakata, JP (2004 - 2008)
  • Osaka, JP (2003 - 2020)

Company Filing History:


Years Active: 1996-2020

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Areas of Expertise:
Imaging Device
Semiconductor Substrate
Light Emitting Device
Nonvolatile Memory
Antigen Detection
Fine Particle Array
Plasma Oscillation
Epitaxial Wafer
Gallium Indium Nitride
Hetero Field Effect Transistor
Nano Particle Composite
Ohmic Contact
27 patents (USPTO):Explore Patents

Title: Shigeo Yoshii: Innovating Imaging Technology from Osaka

Introduction: Shigeo Yoshii, an esteemed inventor based in Osaka, Japan, has made significant strides in the field of imaging devices. With a remarkable portfolio of 27 patents, Yoshii's innovative contributions continue to push the boundaries of technology and enhance imaging capabilities.

Latest Patents: Among his latest inventions are two notable patents focusing on imaging devices that utilize semiconductor substrates and pixel configurations. The first patent describes an imaging device that includes a semiconductor substrate and a pixel comprising a photoelectric converter, which features a sophisticated arrangement of electrodes for optimal performance. The second patent details an imaging device that comprises a unit pixel cell, where the photoelectric converter transforms incident light into electric charges, incorporating a charge detection transistor and a reset transistor that ensures efficient operation.

Career Highlights: Shigeo Yoshii has had an illustrious career, having worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these leading firms has significantly contributed to his expertise in innovation and development within the imaging technology sector.

Collaborations: Throughout his career, Yoshii has collaborated with notable colleagues including Toshiya Yokogawa and Nobuyuki Otsuka. These partnerships have fostered an environment of creativity and knowledge exchange, further facilitating advancements in their shared field of interest.

Conclusion: Shigeo Yoshii stands as a remarkable figure in the world of invention, particularly in imaging technology. His 27 patents and collaborations with reputable companies and individuals are a testament to his dedication to innovation. As imaging technology continues to evolve, Yoshii's contributions will undoubtedly play a vital role in shaping its future.

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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