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New Japan Chemical Co., Ltd.

USPTO Granted Patents = 72

EPO Patents = 18

Trademarks = 5

Forward Citations = 677

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112 inventors (with patents filed for the assignee):

Toshiaki Kobayashi (20 out of 27 patents)

Kango Fujitani (8 out of 9 patents)

Yohei Uchiyama (7 out of 10 patents)

4. Kiyoshi Sadamitsu (7 out of 7 patents)

5. Yasuyuki Kawahara (7 out of 7 patents)

6. Mikio Nakazawa (7 out of 8 patents)

7. Shohei Iwasaki (6 out of 6 patents)

8. Masahide Ishikawa (6 out of 6 patents)

9. Naoki Ikeda (6 out of 6 patents)

10. Harutomo Nomoto (5 out of 5 patents)

11. Masafumi Yoshimura (5 out of 5 patents)

12. Tomio Nobe (5 out of 5 patents)

13. Shoji Tani (5 out of 5 patents)

14. Kazuya Matsumoto (4 out of 18 patents)

15. Takayuki Maeda (4 out of 4 patents)

Core Competencies:

Crystal Nucleating Agent

Polyolefin Resin

Lubricating Base Oil

Plasticizer

Dicarboxylic Acid

Epoxy Resin

Porous Polypropylene Film

Amide-Based Compound

Polyester Resin Composition

Vegetable Unsaturated Alcohol

Rare Earth Complexes

Thermoplastic Resin

72 patents: Sort by Forward Citations

1. 12139495 - Crystal nucleating agent for polyolefin resin, method for producing crystal nucleating agent for polyolefin resin, and method for improving fluidity of crystal nucleating agent for polyolefin resin (2024-11-12),

2. 11746211 - Crystal nucleator for polyolefin resins, method for producing crystal nucleator for polyolefin resins, and method for improving fluidity of crystal nucleator for polyolefin resins (2023-09-05),

3. 11667599 - Metal salt of an alicyclic dicarboxylic acid having excellent dispersibility in polyolefin resin, production method for said metal salt of an alicyclic dicarboxylic acid, crystal nucleating agent for polyolefin resin containing said metal salt of an alicyclic dicarboxylic acid, crystal nucleating agent composition containing said crystal nucleating agent, polyolefin resin composition, and polyolefin resin molded article (2023-06-06),

4. 11634427 - Crystal nucleating agent for polyolefin resin, method for producing crystal nucleating agent for polyolefin resin, and method for improving fluidity of crystal nucleating agent for polyolefin resin (2023-04-25),

5. 11421171 - Lubricating base oil for fluid dynamic bearing (2022-08-23),

6. 11414615 - Power transmission lubricant oil base oil (2022-08-16),

7. 10947472 - Lubricant base oil for power transmission (2021-03-16),

8. 10894874 - Crystal nucleator for polyolefin resins, method for producing crystal nucleator for polyolefin resins, and method for improving fluidity of crystal nucleator for polyolefin resins (2021-01-19),

9. 10836739 - Epoxycyclohexane dicarboxylic acid diester, plasticizer, stabilizer and resin composition (2020-11-17),

10. 10723686 - Powdery 1,4-cyclohexanedicarboxylic acid (2020-07-28),

11. 10407559 - Plasticizer for vinyl chloride resin containing non-phthalate ester and vinyl chloride resin composition containing such plasticizer (2019-09-10),

12. 9873762 - Polycarboxylic acid anhydride and use thereof (2018-01-23),

13. 9663741 - Lubricant base oil for fluid bearing (2017-05-30),

14. 9023921 - Method for inhibiting crystal growth rate of amide compound and method for producing molded article of polyolefin-based resin (2015-05-05),

15. 7745661 - Process for producing tricarboxylic acid tris (alkyl-substituted cyclohexylamide) (2010-06-29),

New Japan Chemical Co., Ltd. is a leading chemical manufacturing company based in Japan. With over 50 years of experience, the company specializes in the development, production, and distribution of a wide range of chemicals for various industries such as automotive, electronics, healthcare, and more. New Japan Chemical is dedicated to providing high-quality products, innovative solutions, and exceptional customer service to its global clientele. For more information, please visit their official website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

72 Patents

#40 in Kyoto 615-0031

#1,352 in Japan

#9,942 in the World

New Japan Chemical Co., Ltd.

Forward Citations = 677

112 inventors:

Toshiaki Kobayashi (20 out of 27 patents)

Kango Fujitani (8 out of 9 patents)

Yohei Uchiyama (7 out of 10 patents)

4. Kiyoshi Sadamitsu (7 out of 7 patents)

5. Yasuyuki Kawahara (7 out of 7 patents)

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