Naoto Yamaguchi

This inventor holds 12 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents. Top assignees: Alps Pharmaceutical Ind. Co., Ltd., Flaxan Gmbh & Co. Kg, Flazan Gmbh & Co. Kg. Active years: 2002-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoto Yamaguchi. Retrieved from https://idiyas.com/inventor/naoto-yamaguchi-1eyna8rm

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

Calculating rank

USPTO Granted Patents = 12

% Patents Active = 75.0

CIPO Patents = 1 (Patent Applications = 2)

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 20(Granted Patents)

Location History:

Lexington, MA (US) (2002 - 2003)
Ibaraki, JP (2007)
Takayama, JP (2012)
Bethesda, MD (US) (2010 - 2015)
Gifu, JP (2020 - 2022)

Company Filing History:

4 out of 7

Alps Pharmaceutical Ind. Co., Ltd.

Shionogi Bioresearch Corporation

patents

6. 3 out of 834,601

Other

patents

Years Active: 2002-2022

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11266671 - Compositions of O-glycosyl flavonoids (2022-03-08),

2. 11110109 - Water soluble O-glycosyl flavonoid compositions and methods for preparing same (2021-09-07),

3. 10918654 - Rutin compositions (2021-02-16),

4. 10617705 - Isoquercitrin compositions (2020-04-14),

5. 9006293 - Compositions containing xanthohumol-cyclodextrin complexes (2015-04-14),

6. 8142821 - Xanthohumol-enriched hop extract (2012-03-27),

7. 7833552 - Xanthohumol-enriched hop extract (2010-11-16),

8. 7182972 - Water-soluble bean-based extracts (2007-02-27),

9. 6616959 - Water-soluble bean-based extracts (2003-09-09),

10. 6541062 - Water-soluble soybean extracts (2003-04-01),

11. 6462078 - Epoxyvibsanin B (2002-10-08),

12. 6458406 - Water-soluble bean-based extracts (2002-10-01),

Title: The Innovative Journey of Naoto Yamaguchi

Introduction

Naoto Yamaguchi, an accomplished inventor based in Gifu, Japan, has made significant contributions to the field of biochemical compositions. With a remarkable portfolio of 12 patents, he continues to lead advancements in innovative compositions and their applications.

Latest Patents

Among his latest patents, Yamaguchi has developed compositions of O-glycosyl flavonoids. These include a formulation that contains L-arginine and a glycosyl compound. Additionally, he introduced water-soluble O-glycosyl flavonoid compositions that combine an O-glycosyl flavonoid compound, L-arginine, a sugar alcohol, and ascorbic acid or its alkali salt. Notably, the O-glycosyl flavonoid compounds he focuses on are rutin, isoquercitrin, or hesperidin. His method involves a precise molar ratio and specific heating procedures to achieve the desired results, demonstrating his innovative approach to composition chemistry.

Career Highlights

Yamaguchi's career is marked by his tenure at Alps Pharmaceutical Industry Co., Ltd., where he has been instrumental in advancing pharmaceutical research and development. His innovative work in the field of compositions showcases his commitment to improving product efficacy and functionality in the pharmaceutical market.

Collaborations

Throughout his career, Yamaguchi has collaborated with esteemed colleagues such as Mitsunori Ono and Keizo Koya. These collaborations have fostered a rich exchange of ideas and innovation, further enhancing his research contributions and the successful implementation of his patented technologies.

Conclusion

Naoto Yamaguchi's journey as an inventor is a testament to his creativity and dedication to enhancing the field of biochemistry. With a growing list of patents and a reputation for collaboration, he continues to shape the future of innovative compositions, propelling advancements in pharmaceuticals and beyond. His work exemplifies the impact that dedicated inventors can have on science and industry.

Profile summary based on public USPTO records.