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Kanagawa, Japan

Hirokazu Hamano

USPTO Granted Patents = 44 (Patent Applications = 9)

EPO Patents = 5 (Patent Applications = 8)

Average Co-Inventor Count = 4.4

ph-index = 8

Forward Citations = 161(Granted Patents)

Location History:

Kaisei, JP (1999)
Ashigarakami-gun, JP (2003)
Minami-ashigara, JP (1998 - 2010)
Kanagawa, JP (2008 - 2024)

Company Filing History:

39 out of 11,665

Fuji Xerox Co., Ltd.

Fujifilm Business Innovation Corp.

Fuji Xerox Corporation

Years Active: 1998-2025

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Areas of Expertise:

Electrostatic Charge Image Developing Toner

Image Forming Apparatus

Toner Cartridge

Electrophotographic Developer

Developing Device

Image Fixing Apparatus

Cellulosic Particle

Image Forming Method

Electrostatic Photography

Toner Production Method

Electrostatic Latent Image

Two-Component Developer

44 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12460054 - Cellulosic particle (2025-11-04),

2. 12325779 - Cellulosic particle (2025-06-10),

3. 12187861 - Cellulosic particle (2025-01-07),

4. 12065547 - Cellulosic particle (2024-08-20),

5. 9164418 - Developing device, and image forming apparatus using the same (2015-10-20),

6. 9128413 - Developing device, and image forming apparatus using the same (2015-09-08),

7. 9063466 - Developing device having an attaching unit for attaching developer and image forming apparatus including the same (2015-06-23),

8. 9002244 - Image forming apparatus including developing device using toner holding member with specific surface roughness (2015-04-07),

9. 8945806 - Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming apparatus, and image forming method (2015-02-03),

10. 8916321 - Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus (2014-12-23),

11. 8871416 - Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming method, and image forming apparatus (2014-10-28),

12. 8728695 - Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, developer cartridge, process cartridge, image forming apparatus, and image forming method (2014-05-20),

13. 8728693 - Toner for developing electrostatic image, method of producing toner, cartridge, image forming method, and image forming apparatus (2014-05-20),

14. 8652726 - Toner for developing electrostatic image, method of producing toner, cartridge, image forming method, and image forming apparatus (2014-02-18),

15. 8580468 - Developer for electrostatic photography, process cartridge for image forming apparatus, image forming apparatus, and image forming method (2013-11-12),

Title: Hirokazu Hamano: Pioneering Inventor from Kanagawa

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

Latest Patents: Hirokazu Hamano holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Hamano has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved efficiency in various sectors.

Collaborations: Throughout his career, Hirokazu Hamano has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Hirokazu Hamano's dedication to pushing the boundaries of technology and his passion for creating solutions to complex problems make him a true visionary in the world of inventions and patents.

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