Naoyuki Hanaki

This inventor holds 30 USPTO granted patents and 13 published patent applications, plus 3 CIPO patents and 15 EPO patents, primarily in Photoelectric Conversion Technology. Top assignees: Fujifilm Corporation, Fuji Photo Film Company, Limited, Sunstar Inc.. Active years: 1999-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoyuki Hanaki. Retrieved from https://idiyas.com/inventor/naoyuki-hanaki

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

USPTO Granted Patents = 30 (Patent Applications = 13)

% Patents Active = 73.3

CIPO Patents = 3 (Patent Applications = 2)

EPO Patents = 15 (Patent Applications = 16)

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 73(Granted Patents)

Location History:

Minami Ashigara, JP (1999 - 2011)
Odawara, JP (2011)
Takatsuki, JP (2017)
Kanagawa, JP (2003 - 2021)
Ashigarakami-gun, JP (2014 - 2023)

Company Filing History:

Fuji Photo Film Company, Limited

Toyama Chemical Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1999-2025

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Areas of Expertise:

Photoelectric Conversion Element

Imaging Element

Optical Sensor

Organic Photovoltaic Cell

Luminescent Particle

Azo Compound

Heterocyclic Compound

Biological Sample Measurement

Inkjet Recording

Photothermographic Material

Polymer Material

Silver Halide Material

30 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12268092 - Photoelectric conversion element, imaging element, optical sensor, material for photoelectric conversion element, and compound (2025-04-01),

2. 12195654 - Luminescent particle and compound (2025-01-14),

3. 11821896 - Kit and method for measuring measurement target substance in biological sample (2023-11-21),

4. 11733244 - Kit, method, and reagent for measuring measurement target substance (2023-08-22),

5. 11674954 - Kit and method for measuring measurement target substance in biological sample (2023-06-13),

6. 11136500 - Luminescent particle and compound (2021-10-05),

7. 10547012 - Photoelectric conversion element, imaging element, optical sensor, and compound (2020-01-28),

8. 10361379 - Photoelectric conversion element, photosensor, and imaging device (2019-07-23),

9. 9997721 - Photoelectric conversion material, photoelectric conversion element, optical sensor, and imaging element (2018-06-12),

10. 9737634 - Non-woven fabric containing bone prosthetic material (2017-08-22),

11. 9680103 - Organic photoelectric conversion element composition, thin film and photovoltaic cell each containing the same, organic semiconductor polymer and compound each for use in these, and method of producing the polymer (2017-06-13),

12. 9583710 - Organic semiconductor polymer, composition for organic semiconductor material, and photovoltaic cell (2017-02-28),

13. 9214634 - Organic photovoltaic cell, organic semiconductor polymer and composition for organic semiconductor material used therefor (2015-12-15),

14. 9181203 - Substituted pyrazino[2,3-d]isooxazoles as intermediates for the synthesis of substituted pyrazinecarbonitriles and substituted pyrazinecarboxamides (2015-11-10),

15. 8901302 - Pyrazino[2,3-D]isoxazole derivative which is useful as a production intermediate of pyrazine carboxamide derivative (2014-12-02),

Title: Naoyuki Hanaki: Innovator and Patent Holder

Introduction

Naoyuki Hanaki, based in Kanagawa, Japan, is a prominent inventor with an impressive portfolio of 28 patents. His work primarily focuses on luminescent materials and measurement technologies that have significant applications in various scientific fields.

Latest Patents

Among his latest innovations, Hanaki has developed a luminescent particle and compound designed to emit light in a long wavelength range of 680 nm or longer, showcasing a high quantum yield. This advancement promises to enhance the performance of luminescent materials in various applications. Additionally, he has created a kit and method for precisely measuring target substances in biological samples. This kit includes a luminescent labeled particle, enabling accurate measurements across a wide concentration range.

Career Highlights

Hanaki has had a distinguished career, having worked for notable companies such as Fujifilm Corporation and Fuji Photo Film Company, Limited. His contributions in these organizations have significantly advanced the field of luminescent materials and measurement technologies.

Collaborations

Throughout his career, Naoyuki Hanaki has collaborated with esteemed colleagues, including Tomoaki Yoshioka and Kousuke Watanabe. These partnerships have allowed for the sharing of knowledge and expertise, further driving innovation in the industry.

Conclusion

Naoyuki Hanaki's innovative spirit and commitment to advancing technology through his patents demonstrate his impact in the field of luminescent materials and measurement techniques. His work continues to pave the way for future breakthroughs in these areas, reflecting the importance of inventors like him in enhancing scientific understanding and technological advancement.

Profile summary based on public USPTO records.