Ikeda, Japan

Takashi Hiraga

This inventor holds 25 USPTO granted patents and 5 EPO patents, primarily in Optical Technology. Top assignees: National Institute of Advanced Industrial Science and Technology, Dainichiseika Color & Chemicals Mfg. Co., Ltd., Agency of Industrial Science and Technology. Active years: 1997-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Hiraga. Retrieved from https://idiyas.com/inventor/takashi-hiraga

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


% Patents Active = 28.0

 

Average Co-Inventor Count = 5.2

ph-index = 5

Forward Citations = 126(Granted Patents)


Location History:

  • Ibaraki, JP (1997)
  • Tsukuba, JP (1998 - 2001)
  • Tsukuba-shi, Ibaraki JP (2002)
  • Osaka, JP (2008 - 2010)
  • Ikeda, JP (2006 - 2014)

Company Filing History:

goldMedal16 out of 1,765 
 
National Institute of Advanced Industrial Science and Technology
 patents
silverMedal15 out of 265 
 
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
 patents
bronzeMedal3 out of 1,430 
 
Agency of Industrial Science and Technology
 patents
4. 3 out of 3 
 
Inter Energy Co., Ltd.
 patents
5. 2 out of 373 
 
Japan Science and Technology Corporation
 patents
6. 2 out of 11 
 
Toyoko Kagaku Co., Ltd.
 patents
7. 2 out of 2,887 
 
Victor Company of Japan, Limited
 patents
8. 1 out of 31 
 
Agency of Industrial Science & Technology, Ministry of International Trade & Industry
 patents
9. 1 out of 1 
 
Dainichiseika Color & Chemical
 patent
10. 1 out of 256 
 
Research Development Corporation of Japan
 patents
11. 1 out of 2,903 
 
Seiko Instruments Inc
 patents
12. 1 out of 1 
 
Spacecreation Co., Ltd.
 patent
13. 1 out of 1 
 
The Head of Agency of Industrial Science and Technology
 patent
14. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1997-2014

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Areas of Expertise:
Optical Path Switching
Thin-Film Fabrication
Nuclear Spin Polarization
Optical Deflection
Data Distribution
Optical Fiber
Optical Recording Medium
Optical Probe
Hyperpolarized Noble Gas
Surface Layer Modification
Optical Circuit
Optical Computer
25 patents (USPTO):Explore Patents

Title: Takashi Hiraga: Pioneering Innovations in Optical Signal Transmission

Introduction:

Takashi Hiraga, a visionary inventor based in Ikeda, Japan, has made significant contributions to the field of optical signal transmission. With a total of 25 patents to his name, Hiraga's relentless pursuit of excellence has established him as a trailblazer in the global technology landscape.

Latest Patents:

1. Optical path switching signal transmission/reception apparatus and corresponding method: This patent involves an optical path switching type optical signal transmission/reception apparatus that utilizes an optically controlled optical path switching apparatus connected to subordinate optical communication adapters, enhancing the efficiency of signal transmission.

2. Optical-path-switching apparatus and light signal optical-path-switching method: Hiraga's invention includes an optical-path-switching apparatus that optimizes the guiding of signal light and control light, effectively switching the optical path for enhanced optical signal transmission.

Career Highlights:

Hiraga has worked with prestigious organizations such as the National Institute of Advanced Industrial Science and Technology and Dainichiseika Color & Chemicals Mfg. Co., Ltd. His expertise and innovative mindset have been instrumental in driving advancements in optical signal transmission technologies.

Collaborations:

Throughout his career, Hiraga has collaborated with esteemed professionals in the field, including Norio Tanaka and Ichiro Ueno. These collaborations have fostered a culture of innovation and knowledge exchange, leading to groundbreaking developments in optical communication.

Conclusion:

Takashi Hiraga's dedication to innovation and his groundbreaking inventions in the field of optical signal transmission have left an indelible mark on the industry. His visionary approach and commitment to excellence continue to inspire future generations of inventors and engineers to push the boundaries of technological possibilities.

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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