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Hokko Chemical Industry Co., Ltd.

USPTO Granted Patents = 58

CIPO Patents = 28

EPO Patents = 16

Trademarks = 4

Forward Citations = 221

where 'Filed Patents' based on already Granted Patents

where 'Inventors Filed' based on already Granted Patents

187 inventors (with patents filed for the assignee):

Hiroshi Ohyama (9 out of 10 patents)

Kimiyoshi Kaneko (8 out of 10 patents)

Teruhiko Terakawa (7 out of 8 patents)

4. Takuo Wada (7 out of 7 patents)

5. Yuichi Kita (6 out of 7 patents)

6. Tetsuya Mori (6 out of 7 patents)

7. Shin Masaoka (6 out of 6 patents)

8. Ken Morita (6 out of 6 patents)

9. Hirohisa Tanaka (5 out of 88 patents)

10. Wakako Ichikawa (5 out of 5 patents)

11. Hiromichi Ishikawa (5 out of 5 patents)

12. Atsushi Takahashi (5 out of 119 patents)

13. Nobumichi Kumamoto (4 out of 4 patents)

14. Hisakazu Hasegawa (4 out of 5 patents)

15. Masanori Yamaguchi (4 out of 4 patents)

58 patents: Sort by Forward Citations

1. 11109593 - Isoxazolin-5-one derivative and herbicide containing same as active ingredient (2021-09-07),

2. 11076595 - 1-(n,n-disubstituted carbamoyl) 4-(substituted sulfonyl)triazolin-5-one derivative, 4-(n,n-disubstituted carbamoyl) 1-(substituted sulfonyl)triazolin-5-one derivative, and herbicide containing said derivative as active ingredient (2021-08-03),

3. 11046659 - 1,2,3-triazole derivative and insecticide and acaricide containing said derivative as active ingredient (2021-06-29),

4. 11021499 - Bis(6-methyl-3-sulphophenyl)(2-methylphenyl)phosphine, ammonium salt thereof, and method for producing same (2021-06-01),

5. 10696701 - Bis(6-methyl-3-sulphophenyl)phenylphosphine, ammonium salt thereof, and method for producing same (2020-06-30),

6. 10494390 - Organic magnesium phosphide and manufacturing method thereof, organic magnesium phosphide complex and manufacturing method thereof, and manufacturing method of organic phosphorus compound using said phosphide (2019-12-03),

7. 10377737 - 1,2,3-triazole derivative and insecticide and acaricide containing said derivative as active ingredient (2019-08-13),

8. 9707551 - Reaction catalyst for cross-coupling and method for manufacturing aromatic compound (2017-07-18),

9. 9376688 - Method of producing cyclamen with multi-petaled flowers (2016-06-28),

10. 8937218 - Transformed soybean plant which accumulates vaccine, and use thereof (2015-01-20),

11. 8912145 - Vaccine composition for prophylaxis and/or therapy of Alzheimer's disease (2014-12-16),

12. 8715974 - Method for producing scyllo-inositol (2014-05-06),

13. 8604249 - Process for producing phosphonium borate compound, novel phosphonium borate compound, and method of using the same (2013-12-10),

14. 8426629 - Process for production of phosphine derivative from phosphine oxide derivative (2013-04-23),

15. 8409833 - Method for producing scyllo-inositol (2013-04-02),

Hokko Chemical Industry Co., Ltd. is a leading chemical manufacturing company specializing in the development and production of high-quality industrial chemicals. With decades of experience in the industry, Hokko Chem has established itself as a trusted provider of a wide range of chemical products, including adhesives, coatings, sealants, and specialty chemicals. The company prides itself on its commitment to innovation, quality control, and customer satisfaction. Hokko Chem strives to meet the evolving needs of various industries, including automotive, construction, electronics, and textiles, by constantly researching and developing new chemical solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

58 Patents

#641 in Tokyo

#1,521 in Japan

#11,982 in the World

Hokko Chemical Industry Co., Ltd.

Forward Citations = 221

187 inventors:

Hiroshi Ohyama (9 out of 10 patents)

Kimiyoshi Kaneko (8 out of 10 patents)

Teruhiko Terakawa (7 out of 8 patents)

4. Takuo Wada (7 out of 7 patents)

5. Yuichi Kita (6 out of 7 patents)

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