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For the Inventor, By the Inventor

Hachioji, Japan

Sachiko Yamada

This inventor holds 11 USPTO granted patents and 2 EPO patents. Top assignees: Wisconsin Alumni Research Foundation, Chugai Seiyaku Kabushiki Kaisha, Kuraray Co., Ltd.. Active years: 1977-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sachiko Yamada. Retrieved from https://idiyas.com/inventor/sachiko-yamada

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

USPTO Granted Patents = 11

% Patents Active = 72.7

 

Average Co-Inventor Count = 3.0

ph-index = 5

Forward Citations = 56(Granted Patents)


Location History:

  • Kawagoe, JA (1977)
  • Hatsuzawamachi, Hachioji-shi, Tokyo, JP (1981)
  • Hachioji-shi, Tokyo, JP (1998)
  • Hachioji, JP (1982 - 2008)
  • Tokyo, JP (1985 - 2016)

Company Filing History:

goldMedal3 out of 4,243 
 
Wisconsin Alumni Research Foundation
 patents
silverMedal2 out of 987 
 
Chugai Seiyaku Kabushiki Kaisha
 patents
bronzeMedal1 out of 1,872 
 
Kuraray Co., Ltd.
 patents
4. 1 out of 776 
 
Kureha Kagaku Kogyo Kabushiki Kaisha
 patents
5. 1 out of 1 
 
Nibon University
 patent
6. 1 out of 110 
 
Nihon University
 patents
7. 4 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1977-2016

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11 patents (USPTO):Explore Patents
1. 9278992 - Function-selective vitamin D receptor agonist (2016-03-08),
2. 9018194 - Vitamin D receptor modulators with partial agonist activity (2015-04-28),
3. 7402688 - 2,2-Di-substituted 1alpha,25-dihydroxy-19-norvitamin D derivative (2008-07-22),
4. 6844461 - Synthesis of A-ring synthon of 19-NOR-1α,25-dihydroxyvitamin D3 from (D)-glucose (2005-01-18),
5. 6683219 - Synthesis of A-ring synthon of 19-nor-1&agr;,25-dihydroxyvitamin D3 from (D)-glucose (2004-01-27),
6. 5756488 - Composition for improving calcium metabolism (1998-05-26),
7. 5116573 - Labelled vitamin D.sub.3 derivative and production process thereof (1992-05-26),
8. 4517125 - Novel vitamin D.sub.3 derivatives and process for producing the same (1985-05-14),
9. 4344888 - 24,25-Dihydroxycholestans and process for preparing the same (1982-08-17),
10. 4284577 - Novel vitamin D.sub.3 derivative and process for preparing the same (1981-08-18),
11. 4011250 - 1.alpha., 2.alpha.-Dihydroxycholecalciferol and process for preparing (1977-03-08),

Title: Sachiko Yamada: Innovator in Vitamin D Receptor Modulation

Introduction

Sachiko Yamada is a prominent inventor based in Hachioji, Japan. She has made significant contributions to the field of vitamin D receptor modulation, holding a total of 11 patents. Her work focuses on developing compounds that selectively interact with vitamin D receptors without causing adverse effects.

Latest Patents

Among her latest patents is a function-selective vitamin D receptor agonist. This invention provides a VDR ligand that does not induce hypercalcemia, a common adverse reaction associated with vitamin D3 preparations. Another notable patent is for vitamin D receptor modulators with partial agonist activity. This invention presents a compound that functions as a selective vitamin D receptor modulator, ensuring action-selectivity or tissue-selectivity while avoiding hypercalcemia.

Career Highlights

Throughout her career, Sachiko Yamada has worked with various organizations, including the Wisconsin Alumni Research Foundation. Her innovative research has paved the way for advancements in vitamin D therapies, contributing to better health outcomes.

Collaborations

Sachiko has collaborated with notable colleagues such as Masato Shimizu and Hector Floyd Deluca. These partnerships have enhanced her research and expanded the impact of her inventions.

Conclusion

Sachiko Yamada's work in vitamin D receptor modulation exemplifies her dedication to innovation in the field of health sciences. Her contributions continue to influence the development of safer therapeutic options.

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]
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