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For the Inventor, By the Inventor

Tokyo, Japan

Takao Iida

This inventor holds 13 USPTO granted patents. Top assignees: Kyowa Hakko Kogyo Co., Ltd., Abbott Laboratories Corporation, Kyowa Hakko Kogyo Kabushiki Kaisha. Active years: 1979-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Iida. Retrieved from https://idiyas.com/inventor/takao-iida

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 5.8

ph-index = 5

Forward Citations = 59(Granted Patents)


Location History:

  • Hofu, JP (1985 - 1986)
  • Tokyo, JP (1979 - 1991)
  • Tama, JP (1991 - 1995)

Company Filing History:

goldMedal8 out of 730 
 
Kyowa Hakko Kogyo Co., Ltd.
 patents
silverMedal3 out of 4,189 
 
Abbott Laboratories Corporation
 patents
bronzeMedal2 out of 45 
 
Kyowa Hakko Kogyo Kabushiki Kaisha
 patents

Years Active: 1979-1995

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13 patents (USPTO):Explore Patents
1. 5468474 - N-acylglutamine derivatives and cosmetic compositions (1995-11-21),
2. 5011854 - Hydroxamic acid derivatives and use thereof in combatting (1991-04-30),
3. 4999196 - Compound DC-107 produced by Streptomyces sp. (1991-03-12),
4. 4992570 - UCN-1028A and UCN-1028C and process for the production thereof (1991-02-12),
5. 4618613 - Preventive and healing composition for diseases due to lipoxygenase (1986-10-21),
6. 4555402 - Physiologically active substance K-252, process for producing same and (1985-11-26),
7. 4511560 - Antibiotic substances DC-45, and their use as medicaments (1985-04-16),
8. 4459291 - Compounds having antibiotic activity, processes for their preparation, (1984-07-10),
9. 4310661 - Antibiotics XK-62-3 and XK-62-4 and process for production thereof (1982-01-12),
10. 4298690 - Antibiotics XK-62-3 and XK-62-4 and process for production thereof (1981-11-03),
11. 4216308 - Fortimicin factors D and KE compounds (1980-08-05),
12. 4209612 - Fortimicin factors KF and KG and process for production thereof (1980-06-24),
13. 4145253 - Process for producing fortimicin factors (1979-03-20),

Title: Takao Iida: Innovator in Cosmetic Chemistry

Introduction

Takao Iida is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of cosmetic chemistry, holding a total of 13 patents. His work focuses on innovative compounds that have applications in health and beauty products.

Latest Patents

Among his latest patents are N-acylglutamine derivatives and cosmetic compositions. He has also developed hydroxamic acid derivatives that are useful in combatting diseases caused by lipoxygenase-mediated metabolites. One notable patent features a hydroxamic acid compound represented by a specific general formula, which includes various alkanoyl groups and is aimed at the prevention and treatment of related diseases.

Career Highlights

Throughout his career, Takao Iida has worked with notable companies such as Kyowa Hakko Kogyo Co., Ltd. and Abbott Laboratories Corporation. His expertise in cosmetic chemistry has allowed him to create innovative solutions that enhance product efficacy and safety.

Collaborations

Takao Iida has collaborated with esteemed colleagues, including Kunikatsu Shirahata and Shinzo Ishii. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Takao Iida's contributions to cosmetic chemistry through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative work continues to impact the field positively.

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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