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Daiichi Pure Chemicals Co., Ltd.

USPTO Granted Patents = 59

CIPO Patents = 1

Forward Citations = 488

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107 inventors (with patents filed for the assignee):

Hiroyuki Ebinuma (11 out of 23 patents)

Koji Ushizawa (10 out of 13 patents)

Mitsuhisa Manabe (9 out of 9 patents)

4. Mitsuhiro Nakamura (7 out of 8 patents)

5. Tetsuo Nagano (6 out of 52 patents)

6. Koichi Hino (6 out of 6 patents)

7. Miyoshi Hirata (6 out of 6 patents)

8. Nobuyoshi Ebata (5 out of 5 patents)

9. Yasuteru Urano (4 out of 35 patents)

10. Hirokazu Yago (4 out of 6 patents)

11. Osamu Miyazaki (4 out of 44 patents)

12. Masayuki Nozawa (4 out of 4 patents)

13. Mitsuaki Yamamoto (3 out of 20 patents)

14. Kazunori Saito (3 out of 10 patents)

15. Atsushi Izumi (3 out of 8 patents)

Core Competencies:

Fluorescent Probe

Luminescent Polymer

Monoclonal Antibody

Immunological Assay

Biofuel Cell

Cholesterol Quantitation

Specimen Testing Device

Assay Method

Polyacrylamide Gel

Active Oxygen Quantitation

Reducing Substance Determination

Diagnostic Marker

59 patents: Sort by Forward Citations

1. 8673957 - Fluorescent probe (2014-03-18),

2. 8183060 - Luminescent polymer and use thereof in bioassay (2012-05-22),

3. 7829294 - Anti-human soluble fibrin monoclonal antibody and immunological assay method using the antibody (2010-11-09),

4. 7781171 - Mehod of pretreating sample and immunological assay method using the same (2010-08-24),

5. 7608405 - Method of selectively assaying adiponectin multimers (2009-10-27),

6. 7575884 - Test piece for measuring high-density lipoprotein (HDL) cholesterol (2009-08-18),

7. 7544438 - Electron mediator, electron mediator immobilized electrode, and biofuel cell using the electrode (2009-06-09),

8. 7524974 - Fluorescent probe (2009-04-28),

9. 7449134 - DAST twin crystal, process for producing the same, and use thereof (2008-11-11),

10. 7442498 - Method of examining specimen and specimen container to be used in the examination method (2008-10-28),

11. 7393549 - Defructosylation method (2008-07-01),

12. 7378282 - Method for measuring hypochlorite ion (2008-05-27),

13. 7335483 - Method of pretreatment of sample for quantitating cholesterol and method for quantitating cholesterol in specific lipoproteins by using the same (2008-02-26),

14. 7329520 - Fructosyl peptide oxidase and utilization thereof (2008-02-12),

15. 7244620 - Method for quantitatively determining a reducing substance and a reagent for quantitative determination (2007-07-17),

Daiichi Pure Chemicals Co., Ltd. is a renowned chemical manufacturing company based in Japan. With years of experience, they have established themselves as a trusted provider of high-quality chemicals worldwide. Their wide range of products includes industrial chemicals, laboratory reagents, fine chemicals, and more. Always committed to excellence, Daiichi Pure Chemicals ensures strict quality control measures are in place for every product they deliver. They strive to continuously innovate and improve their products to meet the evolving needs of various industries. Visit their website to explore their product catalog and learn more about their commitment to delivering top-notch chemical solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

59 Patents

#640 in Tokyo

#1,525 in Japan

#11,959 in the World

Daiichi Pure Chemicals Co., Ltd.

Forward Citations = 488

107 inventors:

Hiroyuki Ebinuma (11 out of 23 patents)

Koji Ushizawa (10 out of 13 patents)

Mitsuhisa Manabe (9 out of 9 patents)

4. Mitsuhiro Nakamura (7 out of 8 patents)

5. Tetsuo Nagano (6 out of 52 patents)

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