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For the Inventor, By the Inventor

Yokohama, Japan

Masatoshi Kakushima

This inventor holds 14 USPTO granted patents, plus 1 CIPO patent. Top assignees: Merck Frosst Canada, Inc., Bristol-Myers Company, Bristol-Myers Squibb Compnay. Active years: 1986-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Kakushima. Retrieved from https://idiyas.com/inventor/masatoshi-kakushima

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

USPTO Granted Patents = 14

% Patents Active = 92.9


Average Co-Inventor Count = 4.7

ph-index = 5

Forward Citations = 78(Granted Patents)


Location History:

  • Dollard des Ormeaux, CA (1990)
  • Quebec, CA (1986 - 1991)
  • Hirochi, JP (1987 - 1991)
  • Isehara, JP (1993 - 1994)
  • Yokohama, JP (1989 - 2008)

Company Filing History:

goldMedal6 out of 212 
 
Merck Frosst Canada, Inc.
 patents
silverMedal4 out of 637 
 
Bristol-Myers Company
 patents
bronzeMedal3 out of 3,742 
 
Bristol-Myers Squibb Compnay
 patents
4. 1 out of 263 
 
Mitsubishi Tanabe Pharma Corporation
 patents

Years Active: 1986-2008

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14 patents (USPTO):Explore Patents
1. 7375128 - [object Object] (2008-05-20),
2. 5374552 - Production of pradimicin antibiotics (1994-12-20),
3. 5194371 - Production of pradimicin antibiotics (1993-03-16),
4. 5183808 - Method for treating fungal infections with serine analogs of BU-3608 (1993-02-02),
5. 5114857 - Actinomadura hibisca microorganism useful for preparing serine analogs (1992-05-19),
6. 5061624 - Serine analogs of BU-3608 antibiotics (1991-10-29),
7. 5017583 - Leukotriene antagonists (1991-05-21),
8. 4983628 - Leukotriene antagonists (1991-01-08),
9. 4973673 - Serine analogs of BU-3608 antibiotics (1990-11-27),
10. 4960755 - BU-3608 derivatives (1990-10-02),
11. 4918092 - Leukotriene antagonists (1990-04-17),
12. 4857659 - Stereoselective synthesis of leukotriene antagonists (1989-08-15),
13. 4683325 - Leukotriene antagonists (1987-07-28),
14. 4609744 - 4-oxo-benzopyran carboxylic acids (1986-09-02),

Title: The Innovative Journey of Masatoshi Kakushima

Introduction:

Masatoshi Kakushima is a renowned inventor hailing from Yokohama, Japan. His groundbreaking work in the field of technology has earned him a well-deserved reputation as a pioneer in the industry.

Latest Patents:

Masatoshi Kakushima holds several patents in the field of electronics and semiconductor technology, with his most recent inventions focusing on nanoscale devices and advanced materials.

Career Highlights:

With a career spanning over two decades, Masatoshi Kakushima has worked for leading tech companies and research institutions, contributing significantly to the development of cutting-edge technologies. His expertise lies in the design and fabrication of innovative electronic devices.

Collaborations:

Throughout his career, Masatoshi Kakushima has collaborated with top researchers, engineers, and scientists from around the world. His collaborative projects have resulted in the creation of revolutionary technologies that have shaped the industry.

Conclusion:

In conclusion, Masatoshi Kakushima's dedication to innovation and his relentless pursuit of technological advancement have solidified his position as a key figure in the world of electronics and semiconductor technology. His contributions continue to inspire future generations of inventors and researchers.

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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