Kawaguchi, Japan

Yasuhachi Hamamoto

This inventor holds 10 USPTO granted patents and 3 published patent applications. Top assignees: Sanyo Electric Co., Ltd., Other. Active years: 1997-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhachi Hamamoto. Retrieved from https://idiyas.com/inventor/yasuhachi-hamamoto

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

USPTO Granted Patents = 10 

% Patents Active = 90.0

Average Co-Inventor Count = 3.4

ph-index = 6

Forward Citations = 396(Granted Patents)


Location History:

  • Kawaguchi, JP (1997 - 2000)
  • Saitama, JP (2000)
  • Osaka, JP (2012)
  • Moriguchi, JP (2011 - 2013)

Company Filing History:


Years Active: 1997-2013

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10 patents (USPTO):Explore Patents

Title: **Yasuhachi Hamamoto: Innovator in Image Processing Technologies**

Introduction

Yasuhachi Hamamoto is a renowned inventor based in Kawaguchi, Japan, with an impressive portfolio of 10 patents. His work primarily focuses on advancements in image-taking and processing technologies, reflecting his commitment to enhancing the way we capture and manipulate images.

Latest Patents

One of Yasuhachi Hamamoto's latest inventions is an **image-taking apparatus and output image generation method**. This innovative apparatus is designed to generate an output image from a photographed image while displaying it on a screen. The device incorporates a recognition processing section that identifies a specific subject, such as a person's facial region or components like eyes, within the photographed image. Depending on the size of the recognized subject, the apparatus adjusts the magnification ratio for output image generation; a larger subject prompts a smaller magnification ratio, while a smaller subject results in a larger magnification ratio. This ensures the dimension of the specific subject remains consistent in the output image.

His other significant contribution is the **image processing apparatus and photographing apparatus**, which includes an image processing circuit essential for generating a third image from a first image. This invention features an image composing section that merges the first and third images, alongside an addition-ratio calculating section that determines the degree of composition based on a difference signal. These innovations highlight his capability to address complex challenges in image processing.

Career Highlights

Yasuhachi Hamamoto has made significant strides in the field while working for notable organizations such as Sanyo Electric Co., Ltd. His experience in such reputable companies has contributed greatly to his expertise and the development of his groundbreaking patents.

Collaborations

In his journey as an inventor, Yasuhachi has collaborated with distinguished professionals, including Takashi Urano and Hideo Kodama. These collaborations have fostered a productive environment for innovation, resulting in advanced technologies that benefit the industry.

Conclusion

Yasuhachi Hamamoto's contributions to image processing technology, demonstrated through his numerous patents and collaborations, underline his role as a key innovator in this field. His work not only enhances how we capture images but also sets new standards for future innovations in 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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