Ryu Hirayama

This inventor holds 20 USPTO granted patents and 5 published patent applications, plus 3 CIPO patents and 8 EPO patents. Top assignees: Nippon Steel Corporation, Toagosei Company, Ltd.. Active years: 2011-2026.

USPTO Granted Patents = 20 (Patent Applications = 5)

% Patents Active = 90.0

CIPO Patents = 3 (Patent Applications = 3)

EPO Patents = 8 (Patent Applications = 15)

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 6(Granted Patents)

Location History:

Futtsu, JP (2011)
Tokyo, JP (2023 - 2024)

Company Filing History:

20 out of 3,701

Nippon Steel Corporation

patents

1 out of 273

Toagosei Company, Ltd.

patents

where one patent can have more than one assignee

Years Active: 2011-2026

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20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12738777 - Adhesive bonding structure in stacked core and rotating electrical machine (2026-09-15),

2. 12580463 - Bonded and stacked core manufacturing method (2026-03-17),

3. 12500027 - Wound core (2025-12-16),

4. 12479199 - Bonded and stacked core manufacturing method and bonded and stacked core manufacturing apparatus (2025-11-25),

5. 12394552 - Wound core (2025-08-19),

6. 12381028 - Laminated core and electrical device (2025-08-05),

7. 12261482 - Laminated core and electric motor (2025-03-25),

8. 12154711 - Adhesively-laminated core for stator and electric motor (2024-11-26),

9. 12126217 - Core block, laminated core, and electric motor (2024-10-22),

10. 12081068 - Laminated core with some electrical steel sheets adhered with adhesive and some electrical steel sheets fixed to each other (2024-09-03),

11. 12074476 - Adhesively-laminated core for stator and electric motor (2024-08-27),

12. 12068097 - Laminated core, core block, electric motor and method of producing core block (2024-08-20),

13. 11996231 - Laminated core and electric motor (2024-05-28),

14. 11979059 - Laminated core and electric motor (2024-05-07),

15. 11973369 - Laminated core with center electrical steel sheets adhered with adhesive and some electrical steel sheets fixed to each other on both ends of the center sheets (2024-04-30),

Title: The Innovative Journey of Ryu Hirayama

Introduction: Ryu Hirayama is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hirayama's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights: With over 50 patents to his name, Hirayama has had a distinguished career marked by a relentless pursuit of innovation. He has held key positions in leading tech companies, driving research and development efforts.

Collaborations: Throughout his career, Hirayama has collaborated with top researchers, engineers, and scientists from around the world. His collaborative projects have resulted in cutting-edge inventions that have revolutionized industries.

Conclusion: Ryu Hirayama's passion for innovation and his relentless drive to push the boundaries of technology have solidified his position as a visionary inventor in the global landscape of technological advancements.