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For the Inventor, By the Inventor

Yokohama, Japan

Yasuhiro Hamamoto

USPTO Granted Patents = 29


Average Co-Inventor Count = 3.8

ph-index = 12

Forward Citations = 539(Granted Patents)


Location History:

  • Atsugi, JP (1997)
  • Machida, JP (1996 - 2003)
  • Kanagawa, JP (2003 - 2006)
  • Kanagawa-Ken, JP (2007)
  • Tokyo, JP (2004 - 2010)
  • Yokohama, JP (2002 - 2017)

Company Filing History:

goldMedal29 out of 90,594 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1996-2017

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29 patents (USPTO):
1. 9805853 - Isolation transformer, and X-ray generating apparatus and radiography system including the same (2017-10-31),
2. 7774152 - Method of manufacturing image display apparatus (2010-08-10),
3. 7758762 - Method for manufacturing an electron-emitting device with first and second carbon films (2010-07-20),
4. 7522132 - Image display apparatus (2009-04-21),
5. 7276845 - Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source (2007-10-02),
6. 7234985 - Method for manufacturing an electric emitting device with first and second carbon films (2007-06-26),
7. 7057336 - Electron-emitting device, electron source and image-forming apparatus as well as method of manufacturing the same (2006-06-06),
8. 6992428 - Electron emitting device, electron source and image display device and methods of manufacturing these devices (2006-01-31),
9. 6876156 - Electron-emitting device, electron source using the same, and image forming apparatus using the same (2005-04-05),
10. 6831401 - Electron-emitting device, electron source using the electron-emitting device, and image-forming apparatus using the electron source (2004-12-14),
11. 6760002 - Electron source, image-forming apparatus comprising the same and method of driving such an image-forming apparatus (2004-07-06),
12. 6652343 - Method for gettering an image display apparatus (2003-11-25),
13. 6626719 - Method of manufacturing electron-emitting device as well as electron source and image-forming apparatus (2003-09-30),
14. 6608437 - Electron-emitting device, electron source and image-forming apparatus as well as method of manufacturing the same (2003-08-19),
15. 6473063 - Electron source, image-forming apparatus comprising the same and method of driving such an image-forming apparatus (2002-10-29),

Title: Innovations of Yasuhiro Hamamoto: A Look into His Patented Contributions

Introduction: Yasuhiro Hamamoto is a prominent inventor based in Yokohama, Japan, recognized for his significant contributions through 29 patents. His work primarily revolves around technological advancements that enhance functionality and efficiency in various devices, particularly in the fields of electrical engineering and imaging systems.

Latest Patents: Hamamoto's most recent patents include an innovative isolation transformer and an advanced X-ray generating apparatus that encompasses a comprehensive radiography system. The isolation transformer achieves a remarkable balance of size reduction while increasing breakdown voltage, making it ideal for use within an insulating liquid in X-ray generating apparatus. The design features an annular core, with a primary coil wound around it, housed in a first container, alongside a secondary coil wound around the container. A notable design aspect includes a first opening that facilitates the flow of insulating liquid.

Additionally, Hamamoto has developed a method of manufacturing image display apparatus. This method provides a highly precise and rapid calculation of node potentials within a network, optimizing the current flow nodes on wiring configurations. By ensuring uniform voltage application to electron-emitting devices, this innovation enhances the performance and quality of image display apparatus.

Career Highlights: Throughout his career at Canon Kabushiki Kaisha, Hamamoto has demonstrated an exceptional ability to develop and patent cutting-edge technologies. His work has not only contributed to the company's advancement in the field of imaging technology but has also solidified his position as a leader in innovation within the industry.

Collaborations: Yasuhiro Hamamoto has collaborated with skilled professionals such as Keisuke Yamamoto and Masato Yamanobe. Their collective expertise and innovative thinking have significantly contributed to the development of several of Hamamoto's patents, showcasing the importance of teamwork in driving technological progress.

Conclusion: Yasuhiro Hamamoto's contributions through his patents represent a significant step forward in technology, particularly in the realms of electrical engineering and imaging systems. His innovative designs and collaborative efforts with fellow inventors underline the impactful role of inventors and patents in shaping a technologically advanced future.

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