Takumi Dejima

This inventor holds 73 USPTO granted patents and 11 published patent applications and 32 EPO patents, primarily in Endoscopic Surgery (CPC class A61B). Top assignees: Fujifilm Corporation, Olympus Medical Systems Corporation, Olympus Corporation. Active years: 2010-2026.

USPTO Granted Patents = 73 (Patent Applications = 11)

% Patents Active = 83.6

EPO Patents = 32 (Patent Applications = 20)

Average Co-Inventor Count = 1.7

ph-index = 11

Forward Citations = 3,399(Granted Patents)

Forward Citations (Not Self Cited) = 3,336(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Mitaka, JP (2011 - 2012)
Sagamihara, JP (2011 - 2016)
Tokyo, JP (2010 - 2017)
Ashigarakami-gun, JP (2015 - 2022)
Kanagawa, JP (2017 - 2023)
Waltham, MA (US) (2023)

Company Filing History:

Olympus Medical Systems Corporation

Institute for Cancer Research

patents

where one patent can have more than one assignee

Years Active: 2010-2026

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Areas of Expertise:

Endoscope

Surgical System

Tissue Sampling Device

Endoscopic Surgical Device

Overtube

Drape Adapter

Connector Device

Surgical Apparatus

Outer Tube

Syringe Device

Guide Device

Disposal Method

73 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12539187 - Endoscope mouthpiece, drape adapter, and endoscope mouthpiece disposal method (2026-02-03),

2. 11819191 - Endoscope connector device (2023-11-21),

3. 11737781 - Surgical system (2023-08-29),

4. 11717320 - Method of operating surgical system (2023-08-08),

5. 11547284 - Endoscopic surgery device (2023-01-10),

6. 11412965 - Endoscope system (2022-08-16),

7. 11284781 - Endoscopic surgical device and overtube (2022-03-29),

8. 11241145 - Endoscopic surgery device and outer tube (2022-02-08),

9. 10993740 - Surgery system and endoscope (2021-05-04),

10. D915587 - Endoscope (2021-04-06),

11. 10945711 - Tissue sampling device (2021-03-16),

12. 10918264 - Surgery system (2021-02-16),

13. 10765449 - Endoscopic surgical device and overtube (2020-09-08),

14. 10765301 - Surgical apparatus for endoscope and exterior tube (2020-09-08),

15. 10736613 - Tissue sampling device (2020-08-11),

Title: The Innovative Journey of Takumi Dejima

Introduction: Takumi Dejima is a visionary inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takumi Dejima holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to pushing the boundaries of what is possible in the modern world.

Career Highlights: With a career spanning over two decades, Dejima has worked with leading tech companies and research institutions, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Takumi Dejima has collaborated with top engineers, scientists, and designers from around the globe, fostering a culture of innovation and excellence in all his projects.

Conclusion: Takumi Dejima's relentless pursuit of innovation and his passion for creating a better future through technology make him a true pioneer in the world of inventions. His work continues to inspire and shape the world we live in today.