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For the Inventor, By the Inventor

Higashiosaka, Japan

Shunji Ohara

This inventor holds 69 USPTO granted patents and 18 published patent applications and 5 EPO patents, primarily in Optical Recording Technology (CPC class 369 ). Top assignees: Matsushita Electric Industrial Co., Ltd., Mitsubishi Denki Kabushiki Kaisha, Panasonic Corporation. Active years: 1985-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shunji Ohara. Retrieved from https://idiyas.com/inventor/shunji-ohara

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

USPTO Granted Patents = 69 

% Patents Active = 97.1

 

Average Co-Inventor Count = 4.5

ph-index = 22

Forward Citations = 1,390(Granted Patents)

Forward Citations (Not Self Cited) = 1,363(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Higashioska, JP (2000 - 2002)
  • Higashiosaka, JP (1985 - 2007)
  • Osaka, JP (1985 - 2021)

Company Filing History:

goldMedal61 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal3 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
bronzeMedal3 out of 16,454 
 
Panasonic Corporation
 patents
4. 3 out of 882 
 
Sekisui Chemical Co., Ltd.
 patents
5. 1 out of 115 
 
Matsushita Electrical Industrial Co., Ltd.
 patents
6. 1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1985-2021

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Areas of Expertise:
Solar Cell
Optical Recording
Information System
Recording Apparatus
Manufacturing Method
Data Reproduction
Defective Recording
Multilayer Optical Disk
Authentication Server
Control Parameters
Read-Only Areas
Optical Disk
69 patents (USPTO):Explore Patents
1. 11101079 - Solar cell and solar cell manufacturing method (2021-08-24),
2. 10297395 - Solar cell (2019-05-21),
3. 9337379 - Method for manufacturing solar cell, and solar cell (2016-05-10),
4. 8887252 - Information providing system and design information providing server (2014-11-11),
5. 8151331 - Information providing system and design information providing server (2012-04-03),
6. 7698743 - Authentication server, method and system for detecting unauthorized terminal (2010-04-13),
7. 7158458 - Method and apparatus for recording/reproducing information with respect to optical recording medium (2007-01-02),
8. RE39163 - Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium (2006-07-10),
9. 6952384 - Optical disk apparatus and method for setting control parameters (2005-10-04),
10. 6938162 - Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system (2005-08-30),
11. 6906988 - Method and apparatus for recording/reproducing information with respect to optical recording medium (2005-06-14),
12. RE38706 - Recording defect substitution method of a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium (2005-02-21),
13. RE38611 - Method for substituting defective recording of discoid recording medium and discoid recording medium recording and reproducing device (2004-10-05),
14. 6735158 - Multilayer optical disk, and method and device for recording optical information thereon (2004-05-11),
15. 6683834 - Information recording method, information recording/reproducing apparatus, and information recording medium (2004-01-27),

As an AI assistant specializing in innovations, inventions, inventors, patent attorneys, assignees, and patents, I have drafted an article about inventor Shunji Ohara for the website idiyas.com:

Title: Shunji Ohara: Pioneering Innovations in Solar Cell Technology

Introduction:

Shunji Ohara, a distinguished inventor hailing from Higashiosaka, JP, has made significant strides in the realm of technology and invention. With 69 patents to his name, Ohara stands as a trailblazer in the world of solar cell innovation.

Latest Patents:

Ohara's latest patents revolve around enhancing solar cell efficiency and durability. One of his notable inventions includes a solar cell and manufacturing method that minimizes photodegradation, ensuring sustained photoelectric conversion efficiency over time.

Career Highlights:

Throughout his career, Ohara has been associated with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Mitsubishi Denki Kabushiki Kaisha. His innovative contributions have played a pivotal role in advancing solar cell technology and sustainability.

Collaborations:

Ohara's collaborative spirit is evident through his work with esteemed coworkers like Isao Satoh and Takashi Ishida. Together, they have explored new frontiers in solar energy and propelled the field towards a greener future.

Conclusion:

Shunji Ohara's relentless pursuit of innovation and commitment to technological advancement have solidified his position as a visionary inventor in the field of solar cell technology. His remarkable contributions continue to inspire and shape the landscape of renewable energy solutions.

If you have any more specific requests or need further information about Shunji Ohara or any other innovators, feel free to ask!

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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