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Nihon Nohyaku Co., Ltd.

USPTO Granted Patents = 181

CIPO Patents = 5

EPO Patents = 56

Trademarks = 7

Forward Citations = 930

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254 inventors (with patents filed for the assignee):

Akiyuki Suwa (28 out of 28 patents)

Ikki Yonemura (22 out of 22 patents)

Takashi Furuya (15 out of 21 patents)

4. Shunpei Fujie (14 out of 14 patents)

5. Shinsuke Fujioka (13 out of 14 patents)

6. Kenji Tsubata (13 out of 15 patents)

7. Masanori Yoshida (13 out of 22 patents)

8. Hitoshi Kurono (13 out of 13 patents)

9. Takaaki Masuda (12 out of 15 patents)

10. Kazuyuki Sakata (11 out of 12 patents)

11. Masanori Tohnishi (11 out of 12 patents)

12. Akira Seo (11 out of 12 patents)

13. Kunikazu Hiraga (11 out of 11 patents)

14. Hideo Kanno (10 out of 11 patents)

15. Kuniaki Taninaka (10 out of 11 patents)

Core Competencies:

Insecticide

Fungicide

Heterocyclic Compounds

Benzimidazole

Oxadiazole

Amide Compounds

Endoparasite Control

Microbicide

Cyclopropyl Compounds

Antifungal Composition

Agricultural Chemicals

Plant Growth Regulators

181 patents: Sort by Forward Citations

1. 12486272 - Agricultural or horticultural insecticide or animal ectoparasite or endoparasite control agent each comprising an imidazopyridazine compound or a salt thereof as active ingredient, and method for using the insecticide or the control agent (2025-12-02),

2. 12484581 - Agricultural or horticultural insecticide or animal ectoparasite or endoparasite control agent each comprising a condensed heterocyclic compound having a substituted cyclopropane-oxadiazole group or a salt thereof as active ingredient, and method for using the insecticide or the control agent (2025-12-02),

3. 12435083 - Cyclopropyl-(hetero)aryl-substituted ethylsulphonyl-pyridine derivatives (2025-10-07),

4. 12389911 - Benzimidazole compound or salt thereof, agricultural and horticultural insecticidal and acaricidal agent containing said compound, and method for using same (2025-08-19),

5. 12336535 - Oxadiazoline compound or salts thereof, agricultural and horticultural fungicide containing said compound, and method for using same (2025-06-24),

6. 12302903 - Oxazepinone derivative, agricultural/horticultural insecticide containing the same, and method for using the same (2025-05-20),

7. 12171231 - Oxadiazole compounds or salts thereof, agrohorticultural fungicides containing the compounds, and methods of using the same (2024-12-24),

8. 12116370 - Condensed heterocyclic compound having a bridgehead nitrogen atom or salt thereof, agricultural or horticultural insecticide comprising the compound, and method for using the insecticide (2024-10-15),

9. 12010995 - Oxadiazoline compounds or salts thereof, agrohorticultural fungicides containing the compounds, and methods of using the same (2024-06-18),

10. 11882835 - Benzimidazole compound having an optionally halogenated alkylenedioxy group or salt thereof, agricultural and horticultural insecticide comprising the compound or the salt, and method for using the insecticide (2024-01-30),

11. 11787809 - Oxime group-containing condensed heterocyclic compound or salt thereof, agricultural and horticultural insecticide comprising the compound, and method for using the insecticide (2023-10-17),

12. 11324219 - Amide compound or salt thereof, agricultural and horticultural microbicide comprising the compound and the salt, and method for using the agricultural and horticultural microbicide (2022-05-10),

13. 11311013 - Benzimidazole compound or salt thereof, agricultural and horticultural insecticidal and acaricidal agent containing said compound, and method for using same (2022-04-26),

14. 11252962 - Cyclopropylpyridyl group-containing benzimidazole compound or salt thereof, agricultural and horticultural insecticide comprising the compound or the salt, and method for using the insecticide (2022-02-22),

15. 11208410 - Heterocycle-bound condensed heterocyclic compound or salt thereof, agricultural and horticultural insecticide comprising the compound, and method for using the insecticide (2021-12-28),

Founded in 1920, Nihon Nohyaku Co., Ltd. is a Japanese agrochemical company that develops and manufactures innovative crop protection products. With a commitment to sustainable agriculture, Nihon Nohyaku focuses on providing effective solutions to global farming challenges. The company employs advanced research and development techniques to create safe and quality products that help enhance crop yields and protect against agricultural pests. Nihon Nohyaku aims to contribute to the well-being of farmers and society by promoting efficient and environmentally-friendly agricultural practices.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

181 Patents

#338 in Tokyo

#737 in Japan

#4,475 in the World

Nihon Nohyaku Co., Ltd.

Forward Citations = 930

254 inventors:

Akiyuki Suwa (28 out of 28 patents)

Ikki Yonemura (22 out of 22 patents)

Takashi Furuya (15 out of 21 patents)

4. Shunpei Fujie (14 out of 14 patents)

5. Shinsuke Fujioka (13 out of 14 patents)

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