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Seiji Nishiyama

USPTO Granted Patents = 63 (Patent Applications = 13)

EPO Patents = 5 (Patent Applications = 6)

Average Co-Inventor Count = 2.6

ph-index = 10

Forward Citations = 443(Granted Patents)

Forward Citations (Not Self Cited) = 435(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Takatsuki, JP (2001 - 2003)
Hirakata, JP (2002 - 2009)
Osaka, JP (2005 - 2024)

Company Filing History:

30 out of 16,453

Panasonic Corporation

14 out of 27,375

Matsushita Electric Industrial Co., Ltd.

4. 9 out of 13,307

Panasonic Intellectual Property Management Co., Ltd.

Years Active: 2001-2025

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Areas of Expertise:

Solid Electrolyte Composition

Positive-Electrode Material

Negative Electrode Material

Ion Conductor Material

Light-Emitting Element

Organic Electroluminescence

Display Panel

Organic EL Display Panel

Charge Injection Layer

Light Emitting Device

Manufacturing Method

Display Device

63 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12463246 - Battery (2025-11-04),

2. 12456752 - Solid electrolyte composition, and method for manufacturing solid electrolyte member (2025-10-28),

3. 12424657 - Positive-electrode material and battery (2025-09-23),

4. 12394820 - Positive-electrode material and battery (2025-08-19),

5. 12308425 - Positive-electrode material and battery (2025-05-20),

6. 12166172 - Ion conductor material and battery (2024-12-10),

7. 11955599 - Negative electrode material and battery (2024-04-09),

8. 11949064 - Negative electrode material, battery, and method for producing battery (2024-04-02),

9. 11489195 - Solid electrolyte material and battery using same (2022-11-01),

10. 9843010 - Light-emitting element, light-emitting device provided with light-emitting element, and light-emitting element production method (2017-12-12),

11. 9246138 - Light-emitting panel, manufacturing method of light-emitting panel, and film forming system (2016-01-26),

12. 9236422 - Display panel and production method for same (2016-01-12),

13. 9159771 - Organic EL panel and manufacturing method thereof (2015-10-13),

14. 9153791 - Organic EL display panel (2015-10-06),

15. 9130187 - Organic EL element, display device, and light-emitting device (2015-09-08),

Title: Seiji Nishiyama: Pioneering Inventor from Osaka

Introduction: Seiji Nishiyama is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Seiji Nishiyama holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Seiji Nishiyama has worked with leading research institutions and tech companies, playing a pivotal role in developing cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Seiji Nishiyama has collaborated with top engineers, scientists, and researchers globally, fostering a culture of innovation and knowledge exchange that has led to the creation of impactful inventions.

Conclusion: Seiji Nishiyama's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology, inspiring future generations of inventors to push the boundaries of what is possible.

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