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Quantum Biosystems Inc.

USPTO Granted Patents = 9

% Expired Patents = 33.3

EPO Patents = 3

Forward Citations = 82

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9 inventors (with patents filed for the assignee):

Tomoji Kawai (6 out of 40 patents)

Masateru Taniguchi (6 out of 22 patents)

Eric S Nordman (4 out of 65 patents)

4. Mark F Oldham (4 out of 122 patents)

5. Takahito Ohshiro (3 out of 4 patents)

6. Shuji Ikeda (3 out of 142 patents)

7. Makusu Tsutsui (2 out of 10 patents)

8. Kazumichi Yokota (2 out of 8 patents)

9. Soh Ryuzaki (1 out of 2 patents)

10. Masoud Vakili (56 patents)

11. Kazusuke Mihara (1 patent)

12. Gaurav Goyal (1 patent)

13. Timothy M Woudenberg (1 patent)

14. Sam Woo (1 patent)

15. Hisao Kawasaki (0 patent)

9 patents: Sort by Forward Citations

1. 10876159 - Method and device for identifying nucleotide, and method and device for determining nucleotide sequence of polynucleotide (2020-12-29),

2. 10557167 - Biomolecule sequencing devices, systems and methods (2020-02-11),

3. 10466228 - Nano-gap electrode pair and method of manufacturing same (2019-11-05),

4. 10438811 - Methods for forming nano-gap electrodes for use in nanosensors (2019-10-08),

5. 10261066 - Nano-gap electrode pair and method of manufacturing same (2019-04-16),

6. 10202644 - Method and device for identifying nucleotide, and method and device for determining nucleotide sequence of polynucleotide (2019-02-12),

7. 9644236 - Biomolecule sequencing devices, systems and methods (2017-05-09),

8. 9535033 - Sample analysis method (2017-01-03),

9. 9506894 - Method for controlling substance moving speed and apparatus for controlling the same (2016-11-29),

Quantum Biosystems Inc. is a biotechnology company that specializes in developing next-generation DNA sequencing technologies based on single-molecule quantum sequencing. Their innovative approach allows for faster, more accurate, and cost-effective DNA sequencing, revolutionizing the field of genomics. Quantum Biosystems aims to provide researchers and healthcare professionals with advanced tools to unlock the mysteries of the genome and improve diagnostics, personalized medicine, and therapeutics.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

9 Patents

#500 in Osaka

#4,692 in Japan

Quantum Biosystems Inc.

Forward Citations = 82

9 inventors:

Tomoji Kawai (6 out of 40 patents)

Masateru Taniguchi (6 out of 22 patents)

Eric S Nordman (4 out of 65 patents)

4. Mark F Oldham (4 out of 122 patents)

5. Takahito Ohshiro (3 out of 4 patents)

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