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For the Inventor, By the Inventor

Kawanishi, Japan

Masazumi Watanabe

This inventor holds 21 USPTO granted patents. Top assignees: Takeda Chemical Industries, Inc., Shiseido Company, Limited, Other. Active years: 1976-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masazumi Watanabe. Retrieved from https://idiyas.com/inventor/masazumi-watanabe

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

USPTO Granted Patents = 21

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 9

Forward Citations = 209(Granted Patents)


Location History:

  • Osaka, JA (1976 - 1977)
  • Takatsuki, JA (1977)
  • Noborimachi, JP (1981)
  • Hyogo, JP (1982)
  • Osaka, JP (1979 - 1983)
  • Takatsuki, JP (1985)
  • Kawanishi, JP (1978 - 2001)

Company Filing History:

goldMedal20 out of 1,858 
 
Takeda Chemical Industries, Inc.
 patents
silverMedal1 out of 1,039 
 
Shiseido Company, Limited
 patents
bronzeMedal1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-2001

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21 patents (USPTO):Explore Patents
1. 6177067 - Hair revitalizing tonic composition containing a 2,2-dimethylpropanediol compound and use thereof (2001-01-23),
2. 5973000 - Hair revitalization tonic composition containing a lipid derivative and (1999-10-26),
3. 4897420 - Benzoquinone derivatives, their production and use (1990-01-30),
4. 4831265 - Method of producing quinone derivatives (1989-05-16),
5. 4558068 - Spirobenzofuranones and their use in treating peptic ulcers (1985-12-10),
6. 4525361 - Aralkyl carboxylic acid compounds in compositions for potentiating (1985-06-25),
7. 4514420 - Antifibrotic agent (1985-04-30),
8. 4495104 - Quinone carboxylic acids and ester derivatives (1985-01-22),
9. 4407757 - Aralkyl carboxylic acid compounds (1983-10-04),
10. 4358461 - Antiallergic agent (1982-11-09),
11. 4342779 - 7-Acetylspirobenzofuranone compound (1982-08-03),
12. 4330554 - Spirobenzofuranone compounds (1982-05-18),
13. 4284644 - Spirobenzofuranone compounds (1981-08-18),
14. 4271083 - 6-Hydroxy-1,4-benzoquinone compounds (1981-06-02),
15. 4191778 - Aqueous immunoregulatory agent (1980-03-04),

Title: The Innovative Contributions of Masazumi Watanabe in Hair Revitalization

Introduction

Masazumi Watanabe, an accomplished inventor located in Kawanishi, Japan, has made significant strides in the field of hair care through his innovative inventions. With a remarkable portfolio of 21 patents, Watanabe has focused primarily on developing compositions aimed at revitalizing hair and preventing hair loss.

Latest Patents

Watanabe's latest patents showcase his expertise in creating effective hair revitalizing tonic compositions. One of his patents discloses a hair revitalizing tonic composition containing a 2,2-dimethylpropanediol compound. This formulation has been designed to enhance hair health significantly. Another groundbreaking invention involves a hair revitalizing tonic composition containing a lipid derivative, demonstrating his commitment to addressing common hair concerns. This particular composition not only prevents hair loss but also provides excellent defense against dandruff and itchy scalp, showcasing his ability to create multifunctional hair care products.

Career Highlights

Throughout his career, Masazumi Watanabe has worked with prestigious organizations such as Takeda Chemical Industries, Inc. His contributions have led to advancements in the hair care industry, reflecting his dedication to innovation and excellence in research.

Collaborations

Watanabe has had notable collaborations with talented professionals in the field, including Isuke Imada and Mitsuru Kawada. Their collective expertise has undoubtedly enriched the development of new formulations and enhanced the impact of their joint research efforts.

Conclusion

Masazumi Watanabe’s innovative work in hair revitalization not only demonstrates his ingenuity as an inventor but also addresses critical needs within the hair care market. With a solid foundation of patents and fruitful collaborations, he continues to be a significant contributor to advancements in hair health solutions.

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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