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For the Inventor, By the Inventor

Chofu, Japan

Hirokazu Tamura

USPTO Granted Patents = 38

 

Average Co-Inventor Count = 1.3

ph-index = 7

Forward Citations = 119(Granted Patents)


Location History:

  • Tokyo, JP (2008 - 2009)
  • Kawasaki-shi, JP (2013)
  • Kawasaki, JP (2012 - 2016)
  • Chofu, JP (2009 - 2017)
  • Toride, JP (2018 - 2021)
  • Ibaraki, JP (2024)

Company Filing History:

goldMedal38 out of 90,753 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2008-2024

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38 patents (USPTO):Explore Patents
1. 11991325 - Image processing apparatus, control method, and storage medium to detect a sheet edge based on marks printed on an adjustment chart and acquired regions of interest images (2024-05-21),
2. 11172096 - Image processing performing edge enhancement based on pixel isolation (2021-11-09),
3. 10701241 - Image processing performing edge enhancement based on pixel isolation (2020-06-30),
4. 10692190 - Image processing apparatus, image processing method, and storage medium that perform smoothing processing for a pixel of interest by using surrounding pixels, one having a converted pixel value (2020-06-23),
5. 10455118 - Generation method, storage medium, and image forming apparatus that generate a threshold matrix by using determined thresholds (2019-10-22),
6. 10375271 - Image processing apparatus, image processing method, and program for performing halftone processing using a dithering matrix (2019-08-06),
7. 9871949 - Pseudo halftone image processing using a threshold matrix to form dots not rotational symmetric on a 90 degree basis (2018-01-16),
8. 9646367 - Image processing apparatus and image processing method each with a function of applying edge enhancement to input image data (2017-05-09),
9. 9531912 - Image processing apparatus and image processing method (2016-12-27),
10. 9383706 - Apparatus, image processing apparatus, method, and storage medium acquiring tone level correction data, and adjusting the acquired tone level correction data (2016-07-05),
11. 9349161 - Image processing apparatus and image processing method with edge enhancement (2016-05-24),
12. 9201371 - Image processing apparatus, method for processing image, and storage medium therefor (2015-12-01),
13. 9146514 - Image forming apparatus and image forming method for correcting registration deviation (2015-09-29),
14. 8886107 - Image processing apparatus, image processing method, and computer-readable medium (2014-11-11),
15. 8873101 - Image processing apparatus and image processing method (2014-10-28),

Title: Innovations of Hirokazu Tamura in Image Processing

Introduction

Hirokazu Tamura, an accomplished inventor based in Chofu, Japan, has made significant contributions to the field of image processing. With a remarkable portfolio comprising 38 patents, Tamura's work is pivotal in advancing technologies that enhance image analysis and manipulation.

Latest Patents

Tamura's latest patents showcase innovative techniques in edge detection and image enhancement. One notable invention is an image processing apparatus designed to detect sheet edges based on marks printed on an adjustment chart, utilizing regions of interest images. This apparatus employs controllers that manage operations to read images from sheets and facilitate edge detection processing to accurately determine pairs of edges.

Another groundbreaking patent focuses on edge enhancement through pixel isolation. This apparatus comprises a detection unit to identify isolated pixels within an image, a determination unit to assess brightness changes during edge enhancement, a decision unit to calculate the necessary edge enhancement amount, and a processing unit that executes the edge enhancement on isolated pixels. These innovations represent a significant leap towards improving image quality and processing efficiency.

Career Highlights

Hirokazu Tamura currently works for Canon Kabushiki Kaisha, a renowned company in the imaging and optical products industry. His expertise in image processing has led to numerous advancements that align with Canon's mission to lead in innovation. His extensive patent collection underscores his deep commitment to technological progress and his role as a thought leader in this domain.

Collaborations

Throughout his career, Tamura has collaborated with talented coworkers such as Naoki Ito and Hiroshi Kajiwara. These partnerships have fostered an environment of creativity and shared knowledge, driving forward the development of groundbreaking image processing technologies.

Conclusion

Hirokazu Tamura's contributions to image processing through his innovative inventions and numerous patents significantly enhance our ability to analyze and manipulate images effectively. His work at Canon Kabushiki Kaisha, combined with strategic collaborations, ensures that he remains at the forefront of technological advancements in this vital field.

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