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For the Inventor, By the Inventor

Chiba, Japan

Universal Bio Research Co., Ltd.

Calculating rank
USPTO Granted Patents = 86

% Expired Patents = 40.7



Forward Citations = 499

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26 inventors (with patents filed for the assignee):

goldMedal Hideji Tajima (86 out of 123 patents)

silverMedal Tetsuya Ueda (6 out of 7 patents)

bronzeMedal Takaki Sugimoto (4 out of 4 patents)

4.  Osamu Segawa (4 out of 4 patents)

5.  Yoshinao Hirahara (4 out of 4 patents)

6.  Ryouji Karinaga (2 out of 2 patents)

7.  Yu Matsukubo (2 out of 2 patents)

8.  Shuuichi Kobayashi (2 out of 2 patents)

9.  Yoshiro Okami (2 out of 14 patents)

10.  Yukiko Miyashita (2 out of 2 patents)

11.  Tomoyuki Hatano (2 out of 2 patents)

12.  Kazuhiro Nakamura (2 out of 2 patents)

13.  Yu Sugiyama (2 out of 2 patents)

14.  Masaki Mamiya (2 out of 3 patents)

15.  Shuichi Kobayashi (1 out of 2 patents)


Core Competencies:
Optical Measurement
Nucleic Acid Detection
Specimen Processing
Photometric Dispensing
Dispensing Device
Biological Material
Automated Nucleic Acid
Microplate Treatment
Chemical Measurement
Reaction Vessel
Sample Assembly
Filtration Method

86 patents:

1. 11656179 - Optical measurement device for reaction vessel and method therefor (2023-05-23),
2. 11498064 - Photometric dispensing nozzle unit, photometric dispensing apparatus, and photometric dispensing method (2022-11-15),
3. 11491478 - Dispensing cylinder, and dispensing device and dispensing treatment method using same (2022-11-08),
4. 11376598 - Cartridge for nucleic acid detection (2022-07-05),
5. 11332704 - Culture device, culture system, and culture method (2022-05-17),
6. 11313871 - Specimen treatment and measurement system (2022-04-26),
7. 11204358 - Specimen processing and measuring system (2021-12-21),
8. 11099132 - Optical measurement device for reaction vessel and method therefor (2021-08-24),
9. 10976253 - Absorbance measuring device and method thereof (2021-04-13),
10. 10883926 - General-purpose optical measuring device and method of same (2021-01-05),
11. 10837907 - Multiple reaction parallel measurement apparatus and method for the same (2020-11-17),
12. 10837011 - Method and reagent for extracting nucleic acid (2020-11-17),
13. 10822646 - Reaction container control system (2020-11-03),
14. 10775397 - Linear movement type reaction treatment apparatus and method thereof (2020-09-15),
15. 10676707 - Culture system and culture method (2020-06-09),
Company Overview
Universal Bio Research Co., Ltd., based in Chiba, Japan, specializes in the development and manufacturing of advanced biological measurement devices. The company focuses on core technologies such as optical measurement and nucleic acid detection, providing innovative solutions for specimen processing and photometric dispensing. Their expertise extends to automated nucleic acid handling and microplate treatment, catering to the needs of research and clinical laboratories seeking precision and efficiency in biological analysis.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

86 Patents

#17 in Chiba

#1,242 in Japan

#8,877 in the World

Chiba, JP
Chiba, Japan

Universal Bio Research Co., Ltd.

Forward Citations = 499

26 inventors:

goldMedal Hideji Tajima (86 out of 123 patents)

silverMedal Tetsuya Ueda (6 out of 7 patents)

bronzeMedal Takaki Sugimoto (4 out of 4 patents)

4.  Osamu Segawa (4 out of 4 patents)

5.  Yoshinao Hirahara (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Universal Bio Research Co., Ltd.. Retrieved from https://idiyas.com/company/universal-bio-research-company

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]
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