Masao Uyama

This inventor holds 41 USPTO granted patents and 2 EPO patents, primarily in Image Forming Apparatus. Top assignee: Canon Kabushiki Kaisha. Active years: 2002-2026.

USPTO Granted Patents = 41

% Patents Active = 61.0

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 3.5

ph-index = 11

Forward Citations = 493(Granted Patents)

Location History:

Tokyo, JP (2006)
Shizuoka, JP (2003 - 2007)
Shizuoka-ken, JP (2005 - 2007)
Mishima, JP (2002 - 2024)

Company Filing History:

41 out of 92,842

Canon Kabushiki Kaisha

patents

Years Active: 2002-2026

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Areas of Expertise:

Photosensitive Member

Development Unit

Process Cartridge

Image Forming Apparatus

Cleaning Device

Developer Regulation

Electrophotographic

Developer Carrying Member

Toner Charging Member

Capacitance Detection

Developer Agitating Member

Residual Developer Charging

41 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12529994 - Photosensitive member unit and development unit (2026-01-20),

2. 12321129 - Photosensitive member cartridge and process cartridge (2025-06-03),

3. 12111608 - Photosensitive member unit and development unit (2024-10-08),

4. 11982972 - Photosensitive member cartridge and process cartridge (2024-05-14),

5. 11899393 - Photosensitive member unit and development unit (2024-02-13),

6. 11789403 - Photosensitive member cartridge and process cartridge (2023-10-17),

7. 11487240 - Photosensitive member unit and development unit (2022-11-01),

8. 11314198 - Photosensitive member cartridge and process cartridge (2022-04-26),

9. 11281156 - Photosensitive member cartridge and process cartridge (2022-03-22),

10. 11156953 - Photosensitive member cartridge and process cartridge (2021-10-26),

11. 11119442 - Photosensitive member unit and development unit (2021-09-14),

12. 10747170 - Photosensitive member unit and development unit (2020-08-18),

13. 10599094 - Photosensitive member cartridge and process cartridge (2020-03-24),

14. 10372079 - Photosensitive member unit and development unit (2019-08-06),

15. 10191446 - Photosensitive member cartridge and process cartridge (2019-01-29),

Title: The Innovative Journey of Masao Uyama

Introduction: Masao Uyama, a pioneering inventor hailing from Mishima, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Masao Uyama's recent patents focus on advancements in renewable energy technologies, particularly in the field of solar power generation and energy storage systems.

Career Highlights: With a career spanning over two decades, Masao Uyama has established himself as a leading figure in the renewable energy sector. His innovative solutions have not only revolutionized the industry but have also paved the way for a more sustainable future.

Collaborations: Throughout his career, Masao Uyama has collaborated with various research institutions and universities to further enhance his inventions. His partnerships have led to the development of cutting-edge technologies that have garnered international recognition.

Conclusion: Masao Uyama's relentless pursuit of innovation and commitment to sustainability continue to inspire the next generation of inventors. His impact on the renewable energy sector is truly remarkable, solidifying his legacy as a visionary inventor.