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For the Inventor, By the Inventor

Kanagawa, Japan

Kazutsuna Sasaki

This inventor holds 14 USPTO granted patents and 11 published patent applications and 6 EPO patents. Top assignees: Fujifilm Business Innovation Corp., Fuji Xerox Co., Ltd.. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutsuna Sasaki. Retrieved from https://idiyas.com/inventor/kazutsuna-sasaki

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

USPTO Granted Patents = 14 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.6

ph-index = 1


Location History:

  • Minamiashigara, JP (2023)
  • Kanagawa, JP (2020 - 2024)

Company Filing History:

goldMedal12 out of 2,396 
 
Fujifilm Business Innovation Corp.
 patents
silverMedal2 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents

Years Active: 2020-2026

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14 patents (USPTO):Explore Patents
1. 12541158 - Toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method (2026-02-03),
2. 12282292 - Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge (2025-04-21),
3. 12181836 - Electrostatic charge image developing carrier, electrostatic charge image developer, process cartridge, image forming apparatus and image forming method (2024-12-31),
4. 12174583 - Electrostatic charge image developing carrier, electrostatic charge image developer, process cartridge, image forming apparatus and image forming method (2024-12-24),
5. 12169390 - Electrostatic charge image developer, process cartridge, image forming apparatus, and image forming method (2024-12-17),
6. 12153377 - Electrostatic charge image developer, process cartridge, image forming apparatus, and image forming method (2024-11-26),
7. 11960243 - Electrostatic image developer, process cartridge, image forming apparatus, and image forming method (2024-04-16),
8. 11747744 - Electrostatic charge image developing carrier, electrostatic charge image developer, and image forming apparatus (2023-09-05),
9. 11561483 - Electrostatic charge image developing carrier, electrostatic charge image developer, and image forming apparatus (2023-01-24),
10. 11556071 - Electrostatic charge image developing carrier, electrostatic charge image developer, process cartridge, image forming apparatus and image forming method (2023-01-17),
11. 11181847 - Carrier for electrostatic image development, electrostatic image developer, and process cartridge (2021-11-23),
12. 11036155 - Toner for electrostatic image development, electrostatic image developer, and toner cartridge (2021-06-15),
13. 10725393 - Toner for electrostatic image development, electrostatic image developer, and toner cartridge (2020-07-28),
14. 10571820 - White toner for electrostatic latent image development, electrostatic image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method (2020-02-25),

Title: Kazutsuna Sasaki: Pioneering Inventor from Kanagawa

Introduction: Kazutsuna Sasaki is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Sasaki's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.

Career Highlights: With a career spanning over two decades, Sasaki has worked with leading tech companies and research institutions, spearheading projects that have revolutionized various industries. His innovative spirit and dedication to excellence have earned him recognition as a trailblazer in the field of invention.

Collaborations: Throughout his career, Sasaki has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of creativity and knowledge-sharing. His collaborative efforts have led to the development of transformative technologies that have had a lasting impact on society.

Conclusion: Kazutsuna Sasaki's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and innovators. His contributions to the world of invention have solidified his legacy as a visionary thinker and a true pioneer in the realm of technology.

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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