Kazuya Hosokawa

This inventor holds 15 USPTO granted patents and 7 published patent applications, plus 2 CIPO patents and 8 EPO patents, primarily in Blood Analysis Technology. Top assignees: Fujimori Kogyo Co., Ltd., Chisso Corporation, Zacros Corporation. Active years: 1999-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuya Hosokawa. Retrieved from https://idiyas.com/inventor/kazuya-hosokawa

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

Calculating rank

USPTO Granted Patents = 15 (Patent Applications = 7)

% Patents Active = 80.0

CIPO Patents = 2

EPO Patents = 8 (Patent Applications = 17)

Average Co-Inventor Count = 1.7

ph-index = 4

Forward Citations = 48(Granted Patents)

Location History:

Kawasaki, JP (1999 - 2003)
Kanagawa, JP (2005)
Tokyo, JP (2012 - 2022)

Company Filing History:

14 out of 86

Fujimori Kogyo Co., Ltd.

where one patent can have more than one assignee

Years Active: 1999-2026

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Areas of Expertise:

Microchip

Blood Coagulation

Thrombus Monitoring

Erythrocyte Sedimentation

Platelet Examination

Blood Observation

Clinical Test Reagents

Thrombin Mutant

Assay Device

Blood Properties

Thrombosis Inhibitors

15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12702981 - Method for manufacturing microchip for blood coagulation test (2026-08-11),

2. 11480559 - Blood collection tube, reagent, and method for analyzing blood characteristics using same (2022-10-25),

3. 11092529 - Blood coagulation test device and blood coagulation test method (2021-08-17),

4. 10788502 - Erythrocyte sedimentation inhibitor (2020-09-29),

5. 10670616 - Microchip for assay of blood properties, and device for assay of blood properties (2020-06-02),

6. D783175 - Blood observation device (2017-04-04),

7. 9182416 - Method for monitoring thrombus formation (2015-11-10),

8. 9039972 - Apparatus for monitoring thrombus formation (2015-05-26),

9. 8796031 - Microchip for platelet examination and platelet examination device using same (2014-08-05),

10. 8425840 - Microchip and blood monitoring device (2013-04-23),

11. 8372342 - Apparatus for monitoring thrombus formation and method of monitoring thrombus formation (2013-02-12),

12. 8088372 - Thrombin mutant (2012-01-03),

13. 6946279 - THROMBIN DERIVATIVES AND PROCESS FOR PRODUCING THE SAME, ANHYDROTHROMBIN DERIVATIVES AND PROCESS FOR PRODUCING THE SAME, PLATELET AGGLUTINATION-INDUCING COMPOSITIONS, METHOD OF INDUCING PLATELET AGGLUTINATION, CLINICAL TEST REAGENTS, CLINICAL TEST METHOD, THROMBOSIS INHIBITORS, ADSORBENT AND PROCESS FOR PRODUCING THE SAME (2005-09-20),

14. 6582603 - Method for purifying thrombin substrate and/or inhibitors or method for eliminating the same (2003-06-24),

15. 5939304 - Method for synthesis of anhydrothrombin (1999-08-17),

Title: Kazuya Hosokawa: Innovator in Blood Analysis Technology

Introduction

Kazuya Hosokawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of blood analysis technology, holding a total of 15 patents. His innovative work focuses on methods and devices that enhance the analysis of blood characteristics, particularly in relation to coagulation.

Latest Patents

Among his latest patents is a blood collection tube, reagent, and method for analyzing blood characteristics. This method involves analyzing thrombogenic capacity or blood coagulation capacity by adding calcium, a blood coagulation factor XII (FXII) inhibitor, and a kallikrein inhibitor to blood collected with a sodium citrate-containing tube. The process allows for the initiation of a blood coagulation reaction, with the potential addition of heparin, heparan sulfate, and tissue factor to further analyze the blood's coagulation capacity. Another notable patent is a blood coagulation test device, which includes a container for test-object blood, a stirring part, and a control unit that facilitates a unique stirring mechanism to measure the blood's coagulation properties accurately.

Career Highlights

Kazuya Hosokawa has worked with notable companies such as Fujimori Kogyo Co., Ltd. and Chisso Corporation. His experience in these organizations has contributed to his expertise in developing advanced blood analysis technologies.

Collaborations

Throughout his career, Kazuya has collaborated with talented individuals, including Tomoko Wada and Toyoaki Suzuki. These partnerships have played a crucial role in the development of his innovative technologies.

Conclusion

Kazuya Hosokawa's contributions to blood analysis technology through his patents and collaborations highlight his role as a leading inventor in this field. His work continues to impact medical diagnostics and improve patient care.

Profile summary based on public USPTO records.