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For the Inventor, By the Inventor

Kawabe, Japan

Hirotomo Masuya

This inventor holds 11 USPTO granted patents. Top assignee: Takeda Chemical Industries, Inc.. Active years: 1976-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirotomo Masuya. Retrieved from https://idiyas.com/inventor/hirotomo-masuya

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

Calculating rank
USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 67(Granted Patents)


Location History:

  • Kobe, JA (1976)
  • Hyogo, JP (1980)
  • Kawabe, JP (1990 - 1995)
  • Inagawa, JP (1995)
  • Inagawa-cho, JP (1996)

Company Filing History:

goldMedal11 out of 1,858 
 
Takeda Chemical Industries, Inc.
 patents

Years Active: 1976-1996

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11 patents (USPTO):Explore Patents
1. 5563129 - Hydroquinone derivatives and intermediates for production thereof (1996-10-08),
2. 5534639 - Hydroquinone derivatives and intermediates for production thereof (1996-07-09),
3. 5436359 - Hydroquinone derivatives and intermediates for production thereof (1995-07-25),
4. 5420275 - Pyridopyridazine compounds and their use (1995-05-30),
5. 5344928 - Phenothiazine derivatives, their production and use (1994-09-06),
6. 5189057 - Saccharoascorbic acid derivatives (1993-02-23),
7. 4906659 - Antibiotic tan-749, its derivatives, production and use thereof (1990-03-06),
8. 4897489 - Antibiotic derivatives, their production and use (1990-01-30),
9. 4182866 - 3-Heterocyclic substituted cephem compounds (1980-01-08),
10. 3966778 - Production of 21-phosphate corticords having unprotected hydroxyl (1976-06-29),
11. 3937699 - 6-(1'-Cyclohexenylglycinamido)penicillanic acid and salts thereof (1976-02-10),

Title: Hirotomo Masuya: Innovator in Hydroquinone Derivatives

Introduction

Hirotomo Masuya is a prominent inventor based in Kawabe, Japan. He has made significant contributions to the field of medicinal chemistry, particularly through his work on hydroquinone derivatives. With a total of 11 patents to his name, Masuya has established himself as a key figure in the development of novel pharmacological compounds.

Latest Patents

Masuya's latest patents focus on hydroquinone derivatives and their intermediates. These novel compounds exhibit various pharmacological activities, including antioxidation in living organisms, making them valuable as medicaments. His work in this area has the potential to lead to significant advancements in medical treatments.

Career Highlights

Masuya is currently associated with Takeda Chemical Industries, Inc., a leading pharmaceutical company. His role at Takeda has allowed him to further his research and development efforts in the field of medicinal chemistry. His innovative approach and dedication to his work have contributed to the company's reputation for excellence in pharmaceutical research.

Collaborations

Masuya has collaborated with notable colleagues, including Masayoshi Yamaoka and Takuichi Miki. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the quality of their research.

Conclusion

Hirotomo Masuya's contributions to the field of hydroquinone derivatives highlight his innovative spirit and commitment to advancing medicinal chemistry. His work continues to pave the way for new therapeutic options, demonstrating the importance of research and collaboration in the scientific community.

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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