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Kyoto-fu, Japan

Kyoto Daiichi Kagaku Co., Ltd.

USPTO Granted Patents = 109

Forward Citations = 5,786

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102 inventors (with patents filed for the assignee):

Harumi Uenoyama (27 out of 27 patents)

Xiaoming Dou (14 out of 14 patents)

Yoshinori Yamaguchi (11 out of 14 patents)

4. Hisashi Okuda (10 out of 13 patents)

5. Kexin Xu (10 out of 10 patents)

6. Yutaka Yamasaki (9 out of 9 patents)

7. Masayuki Yagi (8 out of 10 patents)

8. Yoshihiko Higuchi (7 out of 9 patents)

9. Nobuo Kato (6 out of 25 patents)

10. Akio Okubo (6 out of 8 patents)

11. Hisashi Sakamoto (6 out of 7 patents)

12. Michio Naka (6 out of 10 patents)

13. Yoshiki Tani (6 out of 18 patents)

14. Yasuyoshi Sakai (6 out of 14 patents)

15. Yung Xiang Wang (6 out of 6 patents)

Core Competencies:

Liquid Sample Analysis

Immune Analysis

Protein Measurement

Urinary Trypsin Inhibitor

Clinical Examination Equipment

Biological Information Measurement

Glycated Protein Measurement

Optical Measuring Devices

Acousto-Optic Tunable Filters

Non-Invasive Measuring Methods

Reagent Composition

Spectroscopic Light Equipment

109 patents: Sort by Forward Citations

1. 7393502 - Test device for analysis of a liquid sample (2008-07-01),

2. 6887430 - Apparatus for immune analysis (2005-05-03),

3. 6797520 - Composition for measuring trace amount of protein (2004-09-28),

4. 6673632 - Method for measuring urinary trypsin inhibitor (2004-01-06),

5. 6612986 - Dispersed-type testing/measuring system and dispersed-type health care system (2003-09-02),

6. 6582659 - Equipment for clinical examination (2003-06-24),

7. 6540962 - Testing instrument for analyzing liquid sample (2003-04-01),

8. 6514720 - Method of measuring substance in sample using a redox reaction (2003-02-04),

9. 6455865 - Test piece analyzing apparatus (2002-09-24),

10. 6423490 - Method for measuring the concentration of polynucleotides (2002-07-23),

11. 6407403 - Test piece analyzing apparatus having a test piece transfer assembly (2002-06-18),

12. 6404492 - Light source apparatus and measurement method (2002-06-11),

13. 6381489 - Measuring condition setting jig, measuring condition setting method and biological information measuring instrument (2002-04-30),

14. 6377896 - Method and apparatus for determination of a substance coexisting with another substance (2002-04-23),

15. 6352835 - Method of measuring substance in sample using a redox reaction (2002-03-05),

Kyoto Daiichi Kagaku Co., Ltd. is a leading chemical company based in Kyoto, Japan. Established in 1945, the company specializes in the synthesis, production, and distribution of various chemical products for industrial use. With a strong focus on research and development, Kyoto Daiichi Kagaku Co., Ltd. strives to provide innovative solutions to meet the evolving needs of customers in diverse sectors such as electronics, automotive, pharmaceuticals, and more. Committed to sustainable practices, the company emphasizes environmental responsibility and aims to contribute to a greener future through its eco-friendly products and processes.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

109 Patents

#1 in Kyoto-fu

#1,039 in Japan

#7,017 in the World

Kyoto-fu, Japan

Kyoto Daiichi Kagaku Co., Ltd.

Forward Citations = 5,786

102 inventors:

Harumi Uenoyama (27 out of 27 patents)

Xiaoming Dou (14 out of 14 patents)

Yoshinori Yamaguchi (11 out of 14 patents)

4. Hisashi Okuda (10 out of 13 patents)

5. Kexin Xu (10 out of 10 patents)

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