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Daicel Chemical Industries, Ltd.

USPTO Granted Patents = 1,165

% Expired Patents = 17.4

CIPO Patents = 2

EPO Patents = 121

Trademarks = 38

Forward Citations = 8,783

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880 inventors (with patents filed for the assignee):

Nobuyuki Katsuda (62 out of 72 patents)

Tatsuya Nakano (52 out of 55 patents)

Yasutaka Ishii (50 out of 55 patents)

4. Tohru Shibata (44 out of 47 patents)

5. Yoshio Okamoto (37 out of 45 patents)

6. Akinobu Matsuyama (35 out of 35 patents)

7. Masayuki Yamazaki (34 out of 76 patents)

8. Ichiro Okamoto (34 out of 34 patents)

9. Tatsuya Kanno (34 out of 34 patents)

10. Naoki Matsuda (33 out of 39 patents)

11. Hajime Namikoshi (31 out of 31 patents)

12. Yasunori Iwai (30 out of 31 patents)

13. Shingo Oda (29 out of 39 patents)

14. Yoshihiro Nakashima (26 out of 28 patents)

15. Takaaki Fujiwa (25 out of 26 patents)

Core Competencies:

Gas Generator

Optical Isomer Separation

Photoresist Composition

Cured Resin

Nanodiamond

Aromatic Carboxylic Acid

Inflator

Cleansing Cosmetic

Cyclic Compounds

Polyglycerol

Supercritical Fluid Chromatography

Cylindrical Filter

1,165 patents: Sort by Forward Citations

1. 9459525 - Curable composition for nanoimprinting and cured product (2016-10-04),

2. 9242921 - Process for producing aromatic carboxylic acid (2016-01-26),

3. 9174888 - Gas generating composition (2015-11-03),

4. 9057127 - Plated resin molded articles (2015-06-16),

5. 9028684 - Separating agent for optical isomer (2015-05-12),

6. 8978662 - Tobacco filter containing magnesium aluminometasilicate (2015-03-17),

7. 8883002 - Separating agent for optical isomers and separation column for optical isomers (2014-11-11),

8. 8883001 - Separating agent for optical isomers and separation column for optical isomers (2014-11-11),

9. 8779059 - Optical semiconductor sealing resin composition and optical semiconductor device using same (2014-07-15),

10. 8753793 - Method for producing resin solution for photoresist, photoresist composition, and pattern-forming method (2014-06-17),

11. 8720944 - Gas generator for restraining device of vehicle (2014-05-13),

12. 8680267 - Process for producing amide or lactam (2014-03-25),

13. 8672350 - Cylindrical filter for gas generator (2014-03-18),

14. 8637623 - Monomer having electron-withdrawing substituent and lactone skeleton, polymeric compound, and photoresist composition (2014-01-28),

15. 8613821 - Basic metal nitrate, process for producing the same and gas generating agent composition (2013-12-24),

Daicel Chemical Industries, Ltd. is a manufacturing company that specializes in the production of chemical products. With a focus on innovation and quality, Daicel offers a wide range of solutions for various industries including automotive, pharmaceutical, and electronics. They are committed to meeting the diverse needs of their customers and delivering sustainable technologies. Visit their website to learn more about their products and services.

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

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USPTO Data Jan 1 1976 - Sep 8 2026

Daicel Chemical Industries, Ltd.

1,165 Patents

#22 in Osaka

#198 in Japan

#882 in the World

Daicel Chemical Industries, Ltd.

Forward Citations = 8,783

880 inventors:

Nobuyuki Katsuda (62 out of 72 patents)

Tatsuya Nakano (52 out of 55 patents)

Yasutaka Ishii (50 out of 55 patents)

4. Tohru Shibata (44 out of 47 patents)

5. Yoshio Okamoto (37 out of 45 patents)

Please report any incorrect information to [email protected]

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