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For the Inventor, By the Inventor

Hitachinaka, Japan

Kikuo Umegaki

This inventor holds 45 USPTO granted patents and 3 published patent applications and 7 EPO patents, primarily in Radiation Therapy. Top assignees: Hitachi, Ltd., Hokkaido University. Active years: 1985-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kikuo Umegaki. Retrieved from https://idiyas.com/inventor/kikuo-umegaki

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

USPTO Granted Patents = 45 

% Patents Active = 48.9

 

Average Co-Inventor Count = 6.6

ph-index = 12

Forward Citations = 645(Granted Patents)


Location History:

  • Hitachi, JP (1985 - 1989)
  • Hitachinaka, JP (2005 - 2012)
  • Hokkaido, JP (2017)
  • Sapporo, JP (2015 - 2024)

Company Filing History:

goldMedal42 out of 42,726 
 
Hitachi, Ltd.
 patents
silverMedal12 out of 442 
 
Hokkaido University
 patents
where one patent can have more than one assignee

Years Active: 1985-2024

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Areas of Expertise:
Radiotherapy Device
Particle Therapy System
Dose Evaluation System
Tumor Tracking Apparatus
Radiological Imaging
Charged Particle Beam
Irradiation Planning
Medical Image Processing
Radiation Detector
Moving Body Tracking
Irradiation System
Radiotherapy Control
45 patents (USPTO):Explore Patents
1. 12017088 - Radiotherapy device and radiotherapy method (2024-06-25),
2. 11883683 - Particle therapy system (2024-01-30),
3. 11446520 - Radiation therapy apparatus configured to track a tracking object moving in an irradiation object (2022-09-20),
4. 11439848 - Radiation irradiating system and moving object tracking system (2022-09-13),
5. 11426603 - Radiation irradiation planning apparatus, clinical decision support apparatus and program (2022-08-30),
6. 11282244 - Moving body tracking apparatus, radiation therapy system including the same, program, and moving body tracking method (2022-03-22),
7. 10835764 - Dose evaluation system, planning system, particle irradiation system and dose evaluation method (2020-11-17),
8. 10751552 - Tumor tracking apparatus and irradiation system (2020-08-25),
9. 10143436 - Particle therapy system (2018-12-04),
10. 10085707 - Medical image information system, medical image information processing method, and program (2018-10-02),
11. 9899112 - Particle beam therapy system, ridge filter, and method of making ridge filter (2018-02-20),
12. 9757590 - Charged particle beam system (2017-09-12),
13. 9750957 - System for irradiating charged particles and method for irradiating charged particles (2017-09-05),
14. 9724049 - Radiotherapy system (2017-08-08),
15. 9616249 - Radiotherapy control apparatus and radiotherapy control program (2017-04-11),

Title: The Innovative Contributions of Kikuo Umegaki

Introduction

Kikuo Umegaki, an accomplished inventor based in Hitachinaka, Japan, has made significant contributions to the field of radiotherapy and particle therapy systems. With a remarkable portfolio of 45 patents, Umegaki's inventions demonstrate his commitment to advancing medical technology and improving treatment methodologies.

Latest Patents

Among Umegaki's latest patents are two groundbreaking inventions: a radiotherapy device and a particle therapy system. The radiotherapy device integrates an X-ray irradiation device and an X-ray camera that detects landmark positions within an irradiation target. This innovative device also includes a storage unit that correlates displacements of landmark positions and deformations in three-dimensional CT images, streamlining the treatment planning process. Additionally, his particle therapy system employs an accelerator to generate a particle beam, along with a rotating gantry and MRI apparatus, ensuring precision in targeting the irradiation sites.

Career Highlights

Kikuo Umegaki's professional journey includes notable associations with prominent organizations such as Hitachi, Ltd. and Hokkaido University. His tenure at these institutions has allowed him to collaborate with some of the brightest minds in the field of biomedical engineering, furthering research and development in therapeutic technologies.

Collaborations

Throughout his career, Umegaki has collaborated with talented professionals, including Shinichi Kojima and Kensuke Amemiya. These partnerships have enriched his inventions and contributed to the successful development of his patented technologies.

Conclusion

Kikuo Umegaki stands as a pioneer in the realm of medical innovations, exemplified by his extensive portfolio of patents. His work not only reflects his dedication to improving patient care through advanced radiotherapy techniques but also showcases the importance of collaboration in driving innovation in the medical field. As the landscape of medical technology continues to evolve, Umegaki’s contributions will undoubtedly leave a lasting impact.

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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