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For the Inventor, By the Inventor

Osaka, Japan

Masahiro Tsujita

This inventor holds 17 USPTO granted patents. Top assignees: Telesystems Co., Ltd., Takara Telesystems Corp.. Active years: 1993-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Tsujita. Retrieved from https://idiyas.com/inventor/masahiro-tsujita

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

USPTO Granted Patents = 17

% Patents Active = 41.2

Average Co-Inventor Count = 1.8

ph-index = 10

Forward Citations = 260(Granted Patents)


Location History:

  • Ikoma, JP (2015)
  • Osaka, JP (1993 - 2017)

Company Filing History:

goldMedal10 out of 11 
 
Telesystems Co., Ltd.
 patents
silverMedal7 out of 7 
 
Takara Telesystems Corp.
 patents

Years Active: 1993-2017

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17 patents (USPTO):Explore Patents
1. 9668705 - X-ray tomogram imaging device (2017-06-06),
2. 9629590 - Radiation imaging apparatus and imaging method using radiation (2017-04-25),
3. 9408579 - Radiation imaging apparatus and phantom used for the same (2016-08-09),
4. 9389320 - Radiation detector, and radiation imaging apparatus provided with detector (2016-07-12),
5. D757939 - Medical X-ray imaging apparatus (2016-05-31),
6. 9351701 - Apparatus for calibrating photon-counting type of radiation detector and method of calibrating the same (2016-05-31),
7. 9348036 - Method and apparatus for supplying bias voltage to radiation detector (2016-05-24),
8. 9113799 - Radiation imaging apparatus and imaging method using radiation (2015-08-25),
9. 9084568 - Radiation imaging apparatus and imaging method using radiation (2015-07-21),
10. 7435184 - Bowling system using network (2008-10-14),
11. 6524192 - Bowling pin arrangement control device and its connecting unit (2003-02-25),
12. 6464595 - Automatic bowling scoring apparatus and bowling alley management system (2002-10-15),
13. 6325725 - Bowling alley management system (2001-12-04),
14. 6270421 - Display unit for bowling alley (2001-08-07),
15. 6230065 - Bowling score display apparatus (2001-05-08),

Title: Masahiro Tsujita: Innovator in X-ray Imaging Technology

Introduction

Masahiro Tsujita is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of X-ray imaging technology, holding a total of 17 patents. His innovative work has advanced medical diagnostics and non-destructive inspection methods.

Latest Patents

Among his latest inventions is an X-ray tomogram imaging device. This apparatus features a direct conversion type of detector and an X-ray tube that can rotate independently along curved orbits. Under computer instructions, it performs scans and image reconstruction, ensuring that X-ray beams are transmitted through a desired tomographic plane at specific angles. The acquired frame data is utilized to create a panoramic image, which is then used to produce a tomographic image that focuses on the structural components of the object while minimizing distortions. This technology is applicable in dental and medical diagnostics, as well as in non-destructive testing, and includes a CT imaging function.

Another notable invention is a radiation imaging apparatus and imaging method using radiation. This panoramic imaging apparatus consists of an X-ray tube and a detector that outputs digital frame data corresponding to the incident X-ray. The system is designed to move the X-ray tube and detector relative to an object, acquiring frame data during movement. It optimally focuses on the portion being imaged, producing a three-dimensional image that accurately reflects the real size and shape of the object.

Career Highlights

Masahiro Tsujita has worked with several companies throughout his career, including Telesystems Co., Ltd. and Takara Telesystems Corporation. His experience in these organizations has contributed to his expertise in imaging technology and innovation.

Collaborations

He has collaborated with notable coworkers such as Tsutomu Yamakawa and Tatsuya Nagano, further enhancing his contributions to the field.

Conclusion

Masahiro Tsujita's work in X-ray imaging technology exemplifies the impact of innovation on medical diagnostics and non-destructive testing. His inventions continue to shape the future of imaging technology, making significant strides in accuracy and efficiency.

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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