For the Inventor, By the Inventor

Enter assignee name

Kumamoto, Japan

Dojindo Laboratories

Calculating rank

USPTO Granted Patents = 10

% Expired Patents = 20.0

Trademarks = 1

Forward Citations = 36

Loading Chart...

Loading Chart...

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),

Company Overview

Dojindo Laboratories is a prominent Japanese company based in Kumamoto, specializing in the development and manufacture of high-quality reagents and diagnostic products. The organization focuses on innovative solutions for biochemical research, particularly in the fields of molecular biology and cell biology. With a commitment to advancing scientific knowledge, Dojindo Laboratories serves a global market, providing essential tools for researchers and laboratories engaged in cutting-edge scientific exploration.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

10 Patents

#11 in Kumamoto

#4,406 in Japan

#56,119 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dojindo Laboratories. Retrieved from https://idiyas.com/company/dojindo-laboratories

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

Loading…