Yuki Nakano

This inventor holds 35 USPTO granted patents and 22 published patent applications, plus 1 CIPO patent and 5 EPO patents, primarily in Organic Electroluminescence. Top assignees: Ddk Ltd., Ihara Chemical Industry Co., Ltd., Kumiai Chemical Industry Co., Ltd.. Active years: 1994-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuki Nakano. Retrieved from https://idiyas.com/inventor/yuki-nakano-ty69uvt8

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

Calculating rank

USPTO Granted Patents = 35 (Patent Applications = 22)

% Patents Active = 68.6

CIPO Patents = 1

EPO Patents = 5 (Patent Applications = 6)

Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 90(Granted Patents)

Location History:

Shizuoka, JP (1994 - 1996)
Ogasa-gun, JP (1997)
Kohtoh-ku, JP (2017)
Tokyo, JP (2006 - 2023)

Company Filing History:

Ihara Chemical Industry Co., Ltd.

patents

7 out of 216

Kumiai Chemical Industry Co., Ltd.

patents

4. 6 out of 92

Idemitsu Kosan., Ltd.

Idemitsu Kosan Company, Limited

Kumiai Chemical Industrial Co. Ltd.

patents

where one patent can have more than one assignee

Years Active: 1994-2026

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Areas of Expertise:

Organic Electroluminescent Element

Electronic Device

Wafer Polishing Method

Semiconductor Manufacturing

Connector

Pesticidal Composition

Agrochemical Composition

Printed Wiring Board

Insecticide

Acaricide

Polishing Apparatus

35 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12692435 - Organic electroluminescent element, compound, and electronic equipment (2026-07-28),

2. 12692212 - Compound, organic electroluminescent element and electronic device (2026-07-28),

3. 12617057 - Method of creating correlation relational formula for determining polishing condition, method of determining polishing condition, and semiconductor wafer manufacturing method (2026-05-05),

4. 12615961 - Organic electroluminescent element and electronic device (2026-04-28),

5. 12583864 - Organic electroluminescent element and electronic device (2026-03-24),

6. 12583079 - Wafer polishing method and wafer polishing device (2026-03-24),

7. 12581849 - Organic electroluminescence element and electronic apparatus (2026-03-17),

8. 12528984 - Organic electroluminescent element and electronic device (2026-01-20),

9. 12516066 - Compound, organic electroluminescence device and electronic apparatus (2026-01-06),

10. 12448353 - Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device (2025-10-21),

11. 12410182 - Compound, organic electroluminescence device and electronic apparatus (2025-09-09),

12. 12396318 - Organic EL display device, and electronic apparatus (2025-08-19),

13. 12285840 - Polishing head, polishing apparatus, and method of manufacturing semiconductor wafer (2025-04-29),

14. 11554458 - Polishing head, wafer polishing apparatus using the same, and wafer polishing method using the same (2023-01-17),

15. 9853382 - Connector (2017-12-26),

Title: Yuki Nakano: A Leading Innovator in Wafer Polishing Technologies

Introduction

Yuki Nakano, based in Tokyo, Japan, is an accomplished inventor renowned for his contributions to the field of wafer polishing technologies. With a remarkable portfolio of 22 patents, Nakano's work has significantly advanced the precision and efficiency of wafer processing in the semiconductor industry.

Latest Patents

Among his latest innovations, Nakano developed a series of patents including a polishing head, a wafer polishing apparatus utilizing the same technology, and a wafer polishing method designed to enhance the polishing process. The polishing head is equipped with a membrane that independently controls the pressure applied to both the center and the outer periphery of a wafer, ensuring uniform polishing. The design features an outer ring integrated with the membrane head and a contact-type retainer ring that enhances the stability of the operation. Furthermore, Nakano's innovative connector aims to provide a stable connection that withstands rocking motions, all while maintaining a low-profile design ideal for flexible circuit boards.

Career Highlights

Yuki Nakano has built an impressive career through his work at notable companies, including DDK Ltd. and Ihara Chemical Industry Co., Ltd. His expertise in wafer polishing technology has positioned him as a key figure in these organizations, contributing to advancements that have shaped the industry.

Collaborations

Throughout his career, Nakano has had the opportunity to collaborate with esteemed colleagues such as Masayuki A. Suzuki and Yuki Ishida. These collaborations have fostered a rich environment for innovation, leading to significant developments in wafer processing technologies.

Conclusion

Yuki Nakano's dedication to innovation in wafer polishing technologies underscores his status as a leading inventor in the field. With a substantial number of patents to his name and numerous contributions to key industry players, Nakano continues to pave the way for advancements that enhance semiconductor manufacturing processes. His ongoing work promises to lead to even more breakthroughs in the future.

Profile summary based on public USPTO records.