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For the Inventor, By the Inventor

Chiba, Japan

Osamu Ohara

This inventor holds 27 USPTO granted patents and 4 published patent applications and 5 EPO patents, primarily in Cancer Genetics. Top assignees: Kazusa Dna Research Institute Foundation, Kazusa Dna Research Institute, Chugai Seiyaku Kabushiki Kaisha. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Ohara. Retrieved from https://idiyas.com/inventor/osamu-ohara

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

Calculating rank
USPTO Granted Patents = 27 

% Patents Active = 25.9

 

Average Co-Inventor Count = 4.1

ph-index = 1

Forward Citations = 10(Granted Patents)


Location History:

  • Chiba, JP (2003 - 2012)
  • Kanagawa, JP (2015)
  • Wako, JP (2019)
  • Kisarazu, JP (2009 - 2020)

Company Filing History:

goldMedal11 out of 11 
 
Kazusa Dna Research Institute Foundation
 patents
silverMedal10 out of 14 
 
Kazusa Dna Research Institute
 patents
bronzeMedal6 out of 987 
 
Chugai Seiyaku Kabushiki Kaisha
 patents
4. 4 out of 6 
 
Aisin Cosmos R&d Co., Ltd.
 patents
5. 4 out of 463 
 
Daiichi Sankyo Company, Limited
 patents
6. 4 out of 892 
 
Riken Corporation
 patents
7. 2 out of 3,703 
 
Shimadzu Corporation
 patents
8. 1 out of 5 
 
Altair Corporation
 patents
9. 1 out of 4 
 
Animal Allergy Clinical Laboratories Inc.
 patents
10. 1 out of 1 
 
Nano Fusion Technologies, Inc.
 patent
11. 1 out of 114 
 
Nara Institute of Science and Technology
 patents
12. 1 out of 13 
 
Nippon Zenyaku Kogyo Co., Ltd.
 patents
13. 1 out of 97 
 
The Jackson Laboratory
 patents
14. 2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 2003-2026

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Areas of Expertise:
Cancer-Associated Genes
Monoclonal Antibody
NKT Cell Marker
Particle Manipulation
DNA Encoding
Gene Expression
Nerve Regeneration
Assay Methods
Polymorphism Detection
Metalloprotease
Pipette Device
G-Protein Coupled Receptor
27 patents (USPTO):Explore Patents
1. 12629395 - COMPOSITION FOR INHIBITING TRYPSIN ACTIVITY CONTAINING AS ACTIVE INGREDIENT BACTERIUM BELONGING TO GENUS PARAPREVOTELLA (2026-05-19),
2. 10809256 - Simple measurement tool having reaction regions separated by gel boundary regions (2020-10-20),
3. 10416160 - Memory invariant NKT cell marker (2019-09-17),
4. 10384174 - Particle operation method and particle operation device (2019-08-20),
5. 10159909 - Particle manipulation method and particle manipulation device (2018-12-25),
6. 9850317 - Anti-dog IgE monoclonal antibody, and light-chain variable region and heavy-chain variable region of anti-dog IgE monoclonal antibody (2017-12-26),
7. 9125384 - Mouse having human leukemic stem cell and leukemic non-stem cell amplified therein, and method for production thereof (2015-09-08),
8. 8268261 - Pipette core member, pipette, and pipette device (2012-09-18),
9. 8173778 - Antibody to a guanine nucleotide exchange factor (2012-05-08),
10. 8076307 - Formation/elongation of axon by inhibiting the expression or function of Singar and application to nerve regeneration (2011-12-13),
11. 8008437 - Cancer-associated genes (2011-08-30),
12. 7977069 - DNA encoding a CCK-8S G-protein coupled receptor, and vectors, transformants, cell kits, and methods employing such DNA (2011-07-12),
13. 7829083 - Antibodies to brain specific membrane protein (2010-11-09),
14. 7816132 - DNA encoding plexin polypeptides and kits thereof (2010-10-19),
15. 7790866 - Cancer-associated gene (2010-09-07),

Title: Osamu Ohara: Innovator in Chemical Measurement Technologies

Introduction

Osamu Ohara, a prominent inventor based in Chiba, Japan, has made significant contributions to the field of chemical measurement. With a total of 26 patented inventions, his work has advanced the capabilities of measuring various chemical substances in both environmental and biological contexts.

Latest Patents

Among his latest innovations, Ohara introduced a simple measurement tool that features reaction regions separated by gel boundary regions. The primary aim of this invention is to allow for rapid and straightforward measurement of diverse chemical substances, whether from the environment or within a living body, through accessible and cost-effective methods. Another notable patent involves the use of KLRG1 as a specific marker for memory invariant NKT cells, facilitating the detection and isolation of these immune cells using a specially designed antibody.

Career Highlights

Ohara has been associated with the Kazusa DNA Research Institute Foundation and the Kazusa DNA Research Institute, where he has contributed to various research initiatives. His work in these institutions has focused on leveraging his innovative patents to enhance research in the fields of biochemistry and immunology.

Collaborations

Throughout his career, Ohara has collaborated with esteemed colleagues, including Takahiro Nagase and Michio Oishi. These partnerships have enabled the development and refinement of his inventions, fostering advancements in measurement techniques and markers in research.

Conclusion

Osamu Ohara's discoveries and inventions are pivotal in the realm of chemical measurement. His latest patents exemplify innovative approaches to detecting and analyzing substances, providing valuable tools for both researchers and healthcare professionals. As he continues to push the boundaries of science, Ohara's contributions will undoubtedly impact the future of chemical analysis.

Profile summary based on public USPTO records.
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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