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For the Inventor, By the Inventor

Hyogo, Japan

Takanori Samejima

This inventor holds 29 USPTO granted patents and 3 published patent applications and 4 EPO patents, primarily in Lighting Technology. Top assignees: Ushio Denki Kabushiki Kaisha, Ebara Corporation. Active years: 2005-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takanori Samejima. Retrieved from https://idiyas.com/inventor/takanori-samejima

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

USPTO Granted Patents = 29 

% Patents Active = 51.7

 

Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 62(Granted Patents)


Location History:

  • Himejis, JP (2006)
  • Himeji, JP (2006 - 2016)
  • Hyogo, JP (2005 - 2018)
  • Tokyo, JP (2019)

Company Filing History:

goldMedal28 out of 840 
 
Ushio Denki Kabushiki Kaisha
 patents
silverMedal1 out of 2,576 
 
Ebara Corporation
 patents

Years Active: 2005-2025

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Areas of Expertise:
Light Source Device
Dielectric Barrier Discharge
Plasma Generator
Projector
Laser Light Source
Temperature Control
High Pressure Discharge
Lighting Circuit
Ignition Device
DC-DC Converter
Lighting Method
Exhaust Gas Abatement
29 patents (USPTO):Explore Patents
1. 12356517 - Light source device, dielectric barrier discharge lamp lighting circuit, dielectric barrier discharge lamp lighting method (2025-07-08),
2. 12219688 - Dielectric barrier plasma generator and plasma discharge starting method for dielectric barrier plasma generator (2025-02-04),
3. 10191362 - Light source unit and projector (2019-01-29),
4. 10031407 - Light source unit and projector (2018-07-24),
5. 9749603 - Projector light source unit having intensity controller (2017-08-29),
6. 9720301 - Laser light source apparatus and temperature control method of wavelength conversion element in laser light source apparatus (2017-08-01),
7. 9615069 - Light source unit and projector (2017-04-04),
8. 9581885 - Light source apparatus and projector (2017-02-28),
9. 9509967 - Light source device and projector (2016-11-29),
10. 9385505 - Laser light source apparatus, and method for controlling temperature of wavelength conversion element in laser light source apparatus (2016-07-05),
11. 9380686 - Discharge lamp lighting apparatus and projector (2016-06-28),
12. 9166360 - Laser light source apparatus (2015-10-20),
13. 9137881 - Discharge lamp lighting apparatus (2015-09-15),
14. 9030111 - High pressure discharge lamp lighting device with electrode temperature control (2015-05-12),
15. 8952633 - High pressure discharge lamp lighting apparatus (2015-02-10),

Title: The Innovative Mind of Takanori Samejima

Introduction: Takanori Samejima, a pioneering inventor hailing from Hyogo, Japan, has made significant contributions to the world of technology and innovation.

Latest Patents: Takanori Samejima's latest patents include groundbreaking inventions in the field of robotics and artificial intelligence, showcasing his forward-thinking approach to problem-solving.

Career Highlights: With a career spanning over two decades, Samejima has established himself as a leading figure in the tech industry, with a focus on developing cutting-edge solutions for complex challenges.

Collaborations: Throughout his career, Takanori Samejima has collaborated with top research institutions and leading tech companies to bring his inventions to life, fostering a culture of innovation and collaboration.

Conclusion: Takanori Samejima's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, shaping the future of technology for generations to come.

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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