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For the Inventor, By the Inventor

Hachioji, Japan

Hiroshi Takagi

This inventor holds 11 USPTO granted patents. Top assignees: Sony Corporation, Konica Minolta Medical and Graphic, Inc., Konica Minolta, Inc.. Active years: 2007-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Takagi. Retrieved from https://idiyas.com/inventor/hiroshi-takagi-nmjgjpy9

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

Calculating rank
USPTO Granted Patents = 11

% Patents Active = 27.3

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 12(Granted Patents)


Location History:

  • Saitama, JP (2011 - 2013)
  • Hachioji, JP (2007 - 2017)
  • Tokyo, JP (2014 - 2017)

Company Filing History:

goldMedal4 out of 58,148 
 
Sony Corporation
 patents
silverMedal3 out of 389 
 
Konica Minolta Medical and Graphic, Inc.
 patents
bronzeMedal3 out of 4,397 
 
Konica Minolta, Inc.
 patents
4. 1 out of 680 
 
Konica Minolta Opto, Inc.
 patents

Years Active: 2007-2017

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11 patents (USPTO):Explore Patents
1. 9660193 - Material composition for organic photoelectric conversion layer, organic photoelectric conversion element, method for producing organic photoelectric conversion element, and solar cell (2017-05-23),
2. 9625710 - Optical element, an optical scanning device, a manufacturing method of the optical element, and a molding die (2017-04-18),
3. 9372321 - Optical element, holding structure therefor, and optical device (2016-06-21),
4. 8799283 - Apparatus and method for playlist creation based on liking of person specified in an image (2014-08-05),
5. 8427726 - Hollow reflecting optical element and scanning optical device (2013-04-23),
6. 8417086 - Data recording apparatus, data transfer method, data transfer program and recording medium, and data transfer system (2013-04-09),
7. 8214860 - Image retrieval assisting method, image retrieval assisting apparatus, and broadcast receiving set (2012-07-03),
8. 7882523 - Video search assisting method, video search assisting device, and broadcast receiving apparatus (2011-02-01),
9. 7332259 - Aluminum support for planographic printing plate, its manufacturing process, and planographic printing plate material (2008-02-19),
10. 7192689 - Aluminum support for planographic printing plate, its manufacturing process, and planographic printing plate material (2007-03-20),
11. 7157209 - Manufacturing process of aluminum support for planographic printing plate, aluminum support for planographic printing plate, planographic printing plate material and image formation process (2007-01-02),

Title: Innovations of Hiroshi Takagi

Introduction

Hiroshi Takagi is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the field of organic photoelectric conversion technologies. With a total of 11 patents to his name, Takagi's work focuses on enhancing the efficiency and durability of organic materials used in solar cells and optical elements.

Latest Patents

Among his latest patents, Takagi has developed a material composition for an organic photoelectric conversion layer. This invention aims to provide a high photoelectric conversion efficiency and durability through the formation of a stable phase-separated structure. The composition includes a p-type conjugated polymer semiconductor material, an n-type organic semiconductor material, and a specific solvent. Additionally, he has patented an optical element and a manufacturing method for this optical element, which features a curved first optical surface designed to optimize light transmission and reflection.

Career Highlights

Hiroshi Takagi has worked with notable companies such as Sony Corporation and Konica Minolta Medical and Graphic, Inc. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in the field of optics and photoelectric materials.

Collaborations

Takagi has collaborated with talented individuals, including Shinichiro Hara and Shingo Utsuki. These partnerships have fostered a creative environment that has led to the development of advanced technologies.

Conclusion

Hiroshi Takagi's innovative work in organic photoelectric conversion and optical technologies has positioned him as a key figure in his field. His patents reflect a commitment to improving efficiency and functionality in solar energy applications.

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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