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Kumamoto, Japan

Dojindo Laboratories

USPTO Granted Patents = 10

% Expired Patents = 20.0

Trademarks = 1

Forward Citations = 36

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33 inventors (with patents filed for the assignee):

Munetaka Ishiyama (4 out of 6 patents)

Kazumi Sasamoto (4 out of 8 patents)

Ryo Sakamoto (3 out of 3 patents)

4. Masanobu Shiga (2 out of 4 patents)

5. Makoto Mizoguchi (2 out of 3 patents)

6. Hiroshi Maeda (1 out of 30 patents)

7. Hidefumi Iwashita (1 out of 1 patent)

8. Masaki Murai (1 out of 1 patent)

9. Chiaki Matsumoto (1 out of 1 patent)

10. Nobuyuki Ozeki (1 out of 1 patent)

11. Masafumi Iwamoto (1 out of 1 patent)

12. Tomoya Tanaka (1 out of 1 patent)

13. Eiji Watanabe (1 out of 1 patent)

14. Itaru Hamachi (1 out of 4 patents)

15. Kenichi Kusumoto (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 10787571 - Oxidation color developable compound and oxidation color development reagent (2020-09-29),

2. 10787473 - PH responsive fluorescent compound, composition for detecting mitophagy using same, and method for detecting mitophagy within cells (2020-09-29),

3. 10287619 - Measurement method for dehydrogenase and substrate concentration thereof, electron mediator, and measurement reagent for dehydrogenase including said electron mediator and for substrate thereof (2019-05-14),

4. 8299129 - Peptide lipid-containing carrier and method for introducing compound into cells using same (2012-10-30),

5. 7485705 - Water-soluble tetrazolium compounds (2009-02-03),

6. 5891660 - Method of inhibiting the activity of the reducing substances in (1999-04-06),

7. 5536744 - Imidazolinoxyl derivatives (1996-07-16),

8. 5264622 - Water-soluble methylenebis(dialkylaniline) derivatives and application (1993-11-23),

9. 5262526 - Fluorescent compound, complex, reagent, and specific binding assay (1993-11-16),

10. 4396714 - N-Sulfoalkylaniline derivatives (1983-08-02),

Dojindo Laboratories is a leading supplier of innovative research reagents and chemicals for life science, pharmaceutical, and clinical applications. With a focus on quality and reliability, Dojindo offers a wide range of products including assay kits, biochemicals, and cell culture reagents to support researchers in their work.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

10 Patents

#11 in Kumamoto

#4,397 in Japan

#55,954 in the World

Kumamoto, Japan

Dojindo Laboratories

Forward Citations = 36

33 inventors:

Munetaka Ishiyama (4 out of 6 patents)

Kazumi Sasamoto (4 out of 8 patents)

Ryo Sakamoto (3 out of 3 patents)

4. Masanobu Shiga (2 out of 4 patents)

5. Makoto Mizoguchi (2 out of 3 patents)

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