Hiroharu Tsuji

This inventor holds 51 USPTO granted patents and 7 published patent applications and 2 EPO patents, primarily in Image Forming Systems. Top assignee: Canon Kabushiki Kaisha. Active years: 2008-2025.

USPTO Granted Patents = 51 (Patent Applications = 7)

% Patents Active = 51.0

EPO Patents = 2 (Patent Applications = 5)

Average Co-Inventor Count = 2.8

ph-index = 8

Forward Citations = 187(Granted Patents)

Forward Citations (Not Self Cited) = 118(Dec 10, 2025)

Location History:

Namazu, JP (2012)
Numazu, JP (2008 - 2023)
Shizuoka, JP (2022 - 2023)

Company Filing History:

51 out of 92,842

Canon Kabushiki Kaisha

patents

Years Active: 2008-2025

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Areas of Expertise:

Image Forming Apparatus

Sheet Processing

Conveyance Apparatus

Stacking Device

Sheet Alignment

Sheet Storage

Sheet Accommodation

Electrophotographic

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12280976 - Sheet conveyance apparatus and image forming system (2025-04-21),

2. 12204267 - Sheet processing apparatus and image forming system (2025-01-21),

3. 12168584 - Sheet conveyance apparatus, sheet processing apparatus, and image forming system (2024-12-17),

4. 11807482 - Sheet alignment apparatus, sheet processing apparatus, and image forming system (2023-11-07),

5. 11662683 - Sheet processing apparatus and image forming system (2023-05-30),

6. 11577929 - Stacking device and image forming apparatus (2023-02-14),

7. 11565903 - Sheet alignment apparatus, sheet processing apparatus, and image forming system (2023-01-31),

8. 11518638 - Sheet conveyance apparatus, sheet processing apparatus, and image forming system (2022-12-06),

9. 11353817 - Sheet processing apparatus and image forming system (2022-06-07),

10. 11279585 - Stacking device and image forming apparatus (2022-03-22),

11. 11215946 - Sheet processing apparatus and image forming system (2022-01-04),

12. 11001468 - Mount apparatus to be mounted on main body of image forming apparatus, and image forming apparatus including mount apparatus (2021-05-11),

13. 10669114 - Sheet conveyance apparatus controlling direction for conveying sheet, and image forming apparatus (2020-06-02),

14. 10329113 - Mount apparatus to be mounted on main body of image forming apparatus, and image forming apparatus including mount apparatus (2019-06-25),

15. 10239721 - Sheet conveyance apparatus controlling direction for conveying sheet, and image forming apparatus (2019-03-26),

Title: Inventor Hiroharu Tsuji

Introduction: Hiroharu Tsuji is a renowned inventor based in Numazu, Japan, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Hiroharu Tsuji holds several patents in the areas of robotics, renewable energy, and medical devices, showcasing his diverse range of expertise and interests.

Career Highlights: With a career spanning over two decades, Tsuji has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized industries worldwide.

Collaborations: Throughout his career, Hiroharu Tsuji has collaborated with top companies, inventors, and patent attorneys to bring his inventions to market, solidifying his reputation as a visionary innovator.

Conclusion: Hiroharu Tsuji's relentless pursuit of innovation and collaboration has cemented his legacy as a pioneering inventor, shaping the future of technology and inspiring generations to come.