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Fumakilla Limited

USPTO Granted Patents = 38

% Expired Patents = 31.6

EPO Patents = 23

Forward Citations = 541

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47 inventors (with patents filed for the assignee):

Kazunori Yamamoto (19 out of 19 patents)

Satoshi Yamasaki (11 out of 11 patents)

Yasuharu Takei (9 out of 11 patents)

4. Shinya Kawamura (7 out of 7 patents)

5. Seiko Shigeta (6 out of 11 patents)

6. Satoru Oka (6 out of 6 patents)

7. Kazuhisa Ono (6 out of 16 patents)

8. Takeshi Wada (6 out of 6 patents)

9. Takao Jo (4 out of 4 patents)

10. Takashi Sugiyama (3 out of 5 patents)

11. Takayoshi Muramoto (3 out of 3 patents)

12. Katsuo Sugimaru (2 out of 2 patents)

13. Satoshi Ohi (2 out of 4 patents)

14. Kunitaka Orita (2 out of 2 patents)

15. Ryo Yamamoto (1 out of 6 patents)

Core Competencies:

Chemical Diffusing Apparatus

Pest Control Aerosol Sprayer

Flying Insect Trapping Apparatus

Fan Type Chemical Dispersion Equipment

Allergen Inactivator

Heat Fumigation Apparatus

Recombinant Allergen

Electro-Mechanical Ultrasonic Nebulizer

Herbicidal Foam Composition

Chemical Heating Volatilizing Apparatus

Thermoevaporative Insecticidal Apparatus

Trigger Type Head Cap

38 patents: Sort by Forward Citations

1. 10226543 - Allergen inactivator (2019-03-12),

2. 8596557 - Pest control aerosol sprayer (2013-12-03),

3. 8568688 - Aerosol for controlling insect pests (2013-10-29),

4. 8551409 - Blower type chemical diffusing apparatus, and chemical cartridge and chemical impregnated body used therefor (2013-10-08),

5. 8449828 - Blower type chemical diffusing apparatus, and chemical cartridge and chemical impregnated body used therefor (2013-05-28),

6. 8448376 - Flying insect trapping apparatus (2013-05-28),

7. 8435450 - Blower type chemical diffusing apparatus, and chemical cartridge and chemical impregnated body used therefor (2013-05-07),

8. 8393554 - Pest control aerosol sprayer (2013-03-12),

9. 8367011 - Blower type chemical diffusing apparatus, and chemical cartridge and chemical impregnated body used therefor (2013-02-05),

10. 8359785 - Fan type noxious insect control apparatus (2013-01-29),

11. 8356734 - Trigger type head cap for an aerosol sprayer (2013-01-22),

12. 8282883 - Blower type chemical diffusing apparatus with fuel cell power supply (2012-10-09),

13. 8025845 - Blower type chemical diffusing apparatus with fuel cell power supply (2011-09-27),

14. 7887760 - Blower type chemical diffusing apparatus, and chemical cartridge and chemical impregnated body used therefor (2011-02-15),

15. 7775408 - Head cap for aerosol type atomizer (2010-08-17),

Company Overview

Fumakilla Limited, headquartered in Tokyo, specializes in the development and manufacturing of pest control products, including insecticides and repellents. The company is recognized for its innovative solutions aimed at enhancing public health and safety by effectively managing pest populations. Fumakilla's research focuses on creating environmentally friendly and user-safe products, catering to both domestic and commercial markets. With a commitment to quality and sustainability, the company plays a significant role in the pest management industry across various regions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

38 Patents

#950 in Tokyo

#2,026 in Japan

#17,860 in the World

Fumakilla Limited

Forward Citations = 541

47 inventors:

Kazunori Yamamoto (19 out of 19 patents)

Satoshi Yamasaki (11 out of 11 patents)

Yasuharu Takei (9 out of 11 patents)

4. Shinya Kawamura (7 out of 7 patents)

5. Seiko Shigeta (6 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fumakilla Limited. Retrieved from https://idiyas.com/company/fumakilla

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

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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