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For the Inventor, By the Inventor

Sodegaura, Japan

Mitsuru Shibata

This inventor holds 15 USPTO granted patents. Top assignee: Idemitsu Kosan Company, Limited. Active years: 1990-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuru Shibata. Retrieved from https://idiyas.com/inventor/mitsuru-shibata

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 4

Forward Citations = 69(Granted Patents)


Location History:

  • Sodegaura, JP (1990 - 1998)
  • Chiba-ken, JP (2001)
  • Chiba, JP (1991 - 2018)

Company Filing History:

goldMedal15 out of 2,283 
 
Idemitsu Kosan Company, Limited
 patents

Years Active: 1990-2018

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15 patents (USPTO):Explore Patents
1. 9963429 - Carbazole derivative, material for organic electroluminescent element which comprises same, and organic electroluminescent element and electronic device each manufactured using same (2018-05-08),
2. 6316390 - Triketone derivatives (2001-11-13),
3. 5990049 - Triketone derivatives (1999-11-23),
4. 5965492 - Triketone derivatives (1999-10-12),
5. 5849926 - Pyrazole derivatives and herbicides containing the same (1998-12-15),
6. 5756759 - Pyrazole compounds having a thiochroman ring and pesticides containing (1998-05-26),
7. 5723408 - Herbicide composition comprising 4-(benzothiopyran-6-carbonyl) pyrazoles (1998-03-03),
8. 5591868 - Aromatic carboxylic acids (1997-01-07),
9. 5587484 - Pyrazole process and intermediates (1996-12-24),
10. 5506194 - Pyrazole derivatives and herbicidal compositions (1996-04-09),
11. 5480858 - Cyclohexanedione derivatives (1996-01-02),
12. 5468878 - Cyclohexanedione derivatives (1995-11-21),
13. 5468722 - Pyrazole derivatives (1995-11-21),
14. 5035739 - Trifluoromethanesulfonamide derivative and a herbicide containing the (1991-07-30),
15. 4919705 - Trifluoromethanesulfonamide derivative, a method for the preparation (1990-04-24),

Title: **Mitsuru Shibata: Innovator in Organic Electroluminescence**

Introduction

Mitsuru Shibata, a prominent inventor based in Sodegaura, Japan, has made significant contributions to the field of organic electroluminescence through his innovative inventions. With a remarkable portfolio of 15 patents, Shibata's work has been pivotal in advancing technology used in electronic devices.

Latest Patents

Among Mitsuru Shibata's latest patents are groundbreaking innovations such as a novel carbazole derivative. This carbazole derivative, represented by a specific formula, exemplifies a new material designed for organic electroluminescent elements. It features groups that bond to various positions of the carbazole framework, showing promise for enhancing the performance of organic electroluminescence devices. Additionally, he has developed triketone derivatives, which further diversify his contributions to the field.

Career Highlights

Shibata is currently associated with Idemitsu Kosan Company, Limited, where he has been instrumental in research and development. His innovative spirit has not only fostered his own achievements but has also propelled the company towards greater advancements in organic materials and technology.

Collaborations

Mitsuru Shibata has worked alongside talented coworkers such as Kazuyoshi Koike and Masashi Sakamoto. Together, they have collaborated on various projects that have enhanced their collective impact on the field of electroluminescent materials.

Conclusion

In conclusion, Mitsuru Shibata stands as an influential figure in the realm of organic electroluminescent technology. His forward-thinking approach and dedicated research have yielded valuable patents and innovations that continue to influence the development of electronic devices today. As technology evolves, Shibata's contributions will undoubtedly pave the way for future advancements in the industry.

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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