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For the Inventor, By the Inventor

Saitama, Japan

Kazutoshi Ishida

USPTO Granted Patents = 54 

 

Average Co-Inventor Count = 3.8

ph-index = 11

Forward Citations = 335(Granted Patents)

Forward Citations (Not Self Cited) = 222(Dec 10, 2025)


Location History:

  • Shizuoka, JP (2006)
  • Numazu, JP (2010)
  • Mishima, JP (2014 - 2021)
  • Saitama, JP (2015 - 2021)
  • Tokyo, JP (2014 - 2024)

Company Filing History:

goldMedal31 out of 3,199 
 
Dai Nippon Printing Co., Ltd.
 patents
silverMedal23 out of 90,697 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2006-2025

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Areas of Expertise:
Electrophotography
Projection Devices
Illumination Devices
Optical Measurement
Lighting Technology
Image Display Modules
Developing Apparatus
Screen Technology
Three-Dimensional Measurement
Anti-Glare Layers
Coherent Light Control
Hologram Recording
54 patents (USPTO):Explore Patents
1. 12379322 - Sparkle contrast correcting method, comparing method, comparing apparatus, electronic display manufacturing method, and anti-glare layer manufacturing method (2025-08-05),
2. 11960101 - Optical measurement device and optical measurement method (2024-04-16),
3. 11549664 - Portable lighting device and lighting method (2023-01-10),
4. 11447065 - Timing control unit for controlling an illumination device with coherent light source (2022-09-20),
5. 10976683 - Electrophotographic member, electrophotographic process cartridge, and electrophotographic image forming apparatus (2021-04-13),
6. 10955736 - Screen, display apparatus, screen use method, particle, particle layer, particle sheet, and light control sheet (2021-03-23),
7. 10948878 - Illumination device, projection apparatus and projection-type image display apparatus (2021-03-16),
8. 10935903 - Developing roller, process cartridge and image forming apparatus (2021-03-02),
9. 10809541 - Projection device and projection-type video display device (2020-10-20),
10. 10732538 - Developing member, process cartridge, and electrophotographic image forming apparatus (2020-08-04),
11. 10705449 - Developing member, electrophotographic process cartridge, and electrophotographic image forming apparatus (2020-07-07),
12. 10642186 - Developing member having outer surface with independent electrically insulating domains, electrophotographic process cartridge, and electrophotographic image forming apparatus (2020-05-05),
13. 10634986 - Screen, display apparatus, screen use method, particle, particle layer, particle sheet, and light control sheet (2020-04-28),
14. 10576874 - Timing control unit for controlling an illumination device with coherent light source (2020-03-03),
15. 10539891 - Electrophotographic member, process cartridge and electrophotographic image forming apparatus (2020-01-21),

Title: Kazutoshi Ishida - Pioneering Inventor from Saitama, JP

Introduction: Kazutoshi Ishida is a renowned inventor hailing from Saitama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kazutoshi Ishida holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Ishida has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs. His innovative solutions have not only revolutionized industries but have also improved the quality of life for many.

Collaborations: Throughout his career, Kazutoshi Ishida has collaborated with top researchers, engineers, and scientists both locally and internationally. These collaborations have been instrumental in the success of his projects and have paved the way for future innovations in the tech sector.

Conclusion: Kazutoshi Ishida's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his position as a trailblazer in the world of inventions. His work continues to inspire the next generation of inventors and serves as a testament to the power of creativity and perseverance in driving positive change.

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