Nobuaki Okita

This inventor holds 16 USPTO granted patents and 1 published patent application. Top assignees: Screen Holdings Co., Ltd., Screen Holdings Co., Ltd.. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuaki Okita. Retrieved from https://idiyas.com/inventor/nobuaki-okita

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

USPTO Granted Patents = 16 (Patent Applications = 1)

% Patents Active = 62.5

Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 2(Granted Patents)

Company Filing History:

10 out of 1,123

Screen Holdings Co., Ltd.

patents

6 out of 153

Screen Holdings Co., Ltd.

patents

Years Active: 2021-2026

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12685062 - Substrate cleaning device and substrate cleaning method (2026-07-14),

2. 12661802 - Substrate processing device and substrate processing method (2026-06-23),

3. 12635478 - Substrate cleaning device, substrate processing apparatus and substrate cleaning method (2026-05-19),

4. 12622223 - Substrate processing device and substrate processing method (2026-05-05),

5. 12616001 - Substrate processing device and substrate processing method (2026-04-28),

6. 12593654 - Substrate alignment device, substrate processing apparatus, substrate alignment method and substrate processing method (2026-03-31),

7. 12485461 - Substrate cleaning device, substrate cleaning system, substrate processing system, substrate cleaning method and substrate processing method (2025-12-02),

8. 12463063 - Substrate cleaning device (2025-11-04),

9. 12246358 - Substrate cleaning apparatus and substrate cleaning method (2025-03-11),

10. 12036662 - Substrate processing apparatus and substrate processing method (2024-07-16),

11. 12036583 - Substrate cleaning device and substrate cleaning method (2024-07-16),

12. 12017257 - Substrate cleaning device and substrate cleaning method (2024-06-25),

13. 11813646 - Substrate processing device (2023-11-14),

14. 11361979 - Substrate processing apparatus and substrate processing method (2022-06-14),

15. 11114302 - Substrate processing apparatus and substrate processing method (2021-09-07),

Title: Nobuaki Okita: Innovator in Substrate Cleaning Technology

Introduction

Nobuaki Okita is a prominent inventor based in Kyoto, Japan, known for his significant contributions to substrate cleaning technology. With a total of eight patents to his name, Okita has developed innovative solutions that enhance the efficiency and effectiveness of substrate cleaning processes.

Latest Patents

Among his latest patents, Okita has designed a substrate cleaning apparatus that features an upper holding device to secure the substrate and a lower surface brush that cleans the substrate's lower surface. This apparatus allows the brush to move between a contact position and a separation position, with varying rotation speeds to optimize cleaning. Another notable patent involves a substrate cleaning device that effectively cleans both the lower-surface center and outer regions of a substrate, utilizing a gas injector to enhance the cleaning and drying processes.

Career Highlights

Okita's career is marked by his dedication to advancing substrate cleaning technologies. His work at Screen Holdings Co., Ltd. has positioned him as a key player in the field, where he continues to innovate and improve cleaning methods for substrates used in various applications.

Collaborations

Throughout his career, Okita has collaborated with talented individuals such as Yoshifumi Okada and Takayuki Nishida, contributing to the development of cutting-edge technologies in substrate cleaning.

Conclusion

Nobuaki Okita's innovative work in substrate cleaning technology has made a significant impact in the industry. His patents reflect a commitment to enhancing cleaning processes, showcasing his expertise and dedication to innovation.

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]

1 patent pending: