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Nihon Tokushu Noyaku Seizo K.k.

USPTO Granted Patents = 112

Forward Citations = 966

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50 inventors (with patents filed for the assignee):

Kozo Shiokawa (57 out of 85 patents)

Shinichi Tsuboi (44 out of 73 patents)

Koichi Moriya (42 out of 90 patents)

4. Junichi Saito (42 out of 97 patents)

5. Toyohiko Kume (31 out of 38 patents)

6. Toshio Goto (30 out of 82 patents)

7. Atsumi Kamochi (28 out of 38 patents)

8. Shinzo Kagabu (23 out of 41 patents)

9. Yumi Hattori (22 out of 42 patents)

10. Katsuhiko Shibuya (18 out of 74 patents)

11. Yoshio Kurahashi (17 out of 26 patents)

12. Kazuomi Yasui (16 out of 18 patents)

13. Shoko Sasaki (14 out of 24 patents)

14. Masahiro Aya (14 out of 24 patents)

15. Akihiko Yanagi (12 out of 50 patents)

Core Competencies:

Formicidal Agents

Herbicidal Compounds

Insecticidal Heterocyclic Compounds

Nitro-Substituted Compounds

Fungicidal Compositions

Pyridyl Compounds

Benzothiazolone

Novel Heterocyclic Compounds

Agrochemical Compositions

Insecticidal Nitro Compounds

Cyclohexen-1-ones

Dihydropyrroles

112 patents: Sort by Forward Citations

1. 5196442 - Formicidal agent for combating termites (1993-03-23),

2. 5158600 - Herbicidal 3-hydroxy-2-cyclohexen-1-ones (1992-10-27),

3. 5140019 - Stabilized agrochemical compositions (1992-08-18),

4. 5122527 - Insecticidal nitro-substituted heterocyclic compounds (1992-06-16),

5. 5117053 - N-benzyl-cyclopropanecarboxamide fungicides (1992-05-26),

6. 5087632 - Formicidal agent for combating termites (1992-02-11),

7. 5084467 - Insecticidally active nitro guanidine compounds (1992-01-28),

8. 5081132 - Nitro-substituted heterocyclic compounds (1992-01-14),

9. 5077401 - Benzo-fused cyclic compounds (1991-12-31),

10. 5066808 - Pyridyl insecticidally active cyano compounds (1991-11-19),

11. 5062883 - Spiro-benzyl-3-substituted pyridines (1991-11-05),

12. 5061731 - Novel N-benzyl-cyclopropanecarboxamide fungicides (1991-10-29),

13. 5051434 - Insecticidally active nitro guanidine compounds (1991-09-24),

14. 5036082 - Insectidical nitro-substituted heterocyclic compounds (1991-07-30),

15. 5034524 - Insecticidal heterocyclic compounds (1991-07-23),

Nihon Tokushu Noyaku Seizo K.K. is a leading pharmaceutical company based in Japan. With a commitment to research and development, they specialize in the production and distribution of innovative and high-quality pharmaceutical products. Their portfolio includes a wide range of prescription medicines, over-the-counter drugs, and healthcare products. Nihon Tokushu Noyaku Seizo K.K. strives to contribute to the well-being of society by providing safe and effective solutions for patients and healthcare professionals.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

112 Patents

#447 in Tokyo

#1,023 in Japan

#6,840 in the World

Nihon Tokushu Noyaku Seizo K.k.

Forward Citations = 966

50 inventors:

Kozo Shiokawa (57 out of 85 patents)

Shinichi Tsuboi (44 out of 73 patents)

Koichi Moriya (42 out of 90 patents)

4. Junichi Saito (42 out of 97 patents)

5. Toyohiko Kume (31 out of 38 patents)

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