Takao Ishiwatari

This inventor holds 26 USPTO granted patents, primarily in Pest Control Chemistry. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1991-2003.

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

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

USPTO Granted Patents = 26

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 7

Forward Citations = 166(Granted Patents)

Location History:

Minoo, JP (1991 - 1998)
Osaka, JP (1999)
Toyonaka, JP (1997 - 2003)

Company Filing History:

26 out of 6,961

Sumitomo Chemical Company, Limited

patents

Years Active: 1991-2003

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Areas of Expertise:

Pest Repellent

Insect Controller

Pyrethroid Compound

Pesticidal Composition

Cockroach Repellent

Ester Compound

Acaricide

Fabric Protectant

Arthropod Repellent

Intermediate Alcohol

Maleimide Pesticides

Oxadiazolinone Derivative

26 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6562359 - Pest repellent (2003-05-13),

2. 6423745 - Pyrethroid compound and composition for controlling pest containing the same as an active ingredient (2002-07-23),

3. 6327813 - Insect controller (2001-12-11),

4. 6169081 - Pesticidal device (2001-01-02),

5. 6123955 - Cockroach repellent (2000-09-26),

6. 6051606 - Pesticidal composition (2000-04-18),

7. 6024973 - Fabric protectant (2000-02-15),

8. 6013669 - Pest repellent compositions (2000-01-11),

9. 5972983 - Pest repellent (1999-10-26),

10. 5925371 - Arthropod repellent and method for repelling arthropods (1999-07-20),

11. 5866152 - Shampoo composition (1999-02-02),

12. 5817880 - Intermediate alcohol compound (1998-10-06),

13. 5698209 - Arthropod repellent composition (1997-12-16),

14. 5672779 - Ester compound, active agent for controlling noxious insect pests (1997-09-30),

15. 5653990 - Ester compound, agent for controlling noxious organisms containing the (1997-08-05),

Title: The Innovative Journey of Takao Ishiwatari

Introduction: Takao Ishiwatari, a visionary inventor hailing from Minoo, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Ishiwatari's recent patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to driving progress in these critical areas.

Career Highlights: With a career spanning over two decades, Ishiwatari has established himself as a leading figure in the tech industry. His work has not only revolutionized existing technologies but has also paved the way for future innovations.

Collaborations: Throughout his career, Ishiwatari has collaborated with top research institutions, universities, and tech companies worldwide. These partnerships have been instrumental in bringing his ideas to life and pushing the boundaries of technological possibilities.

Conclusion: Takao Ishiwatari's relentless pursuit of innovation and his passion for creating a better future through technology continue to inspire generations of inventors and researchers. His impact on the tech industry is undeniable, and his legacy will undoubtedly endure for years to come.

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]