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Asahi Medical Co., Ltd.

USPTO Granted Patents = 42

Trademarks = 4

Forward Citations = 1,540

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64 inventors (with patents filed for the assignee):

Tatsuya Fukuda (7 out of 36 patents)

Makoto Yoshida (7 out of 67 patents)

Takao Nishimura (7 out of 7 patents)

4. Hirokazu Onodera (3 out of 5 patents)

5. Yoshiaki Nitadori (3 out of 5 patents)

6. Naoki Yamanaka (3 out of 3 patents)

7. Takeaki Hagihara (3 out of 3 patents)

8. Naokuni Yamawaki (3 out of 3 patents)

9. Hiroyuki Watanabe (2 out of 31 patents)

10. Junsuke Suemitsu (2 out of 2 patents)

11. Jun Tanaka (2 out of 2 patents)

12. Yoshinori Takenaka (2 out of 2 patents)

13. Toru Kuroda (2 out of 2 patents)

14. Toru Nakano (2 out of 2 patents)

15. Yotsuo Ono (2 out of 2 patents)

Core Competencies:

Leukocyte Removal

Blood Purification

Artificial Kidney

Hollow Fiber Membrane

Plasma Separation

Hemodialyzer Apparatus

Cell Separation

Rheumatoid Arthritis Diagnosis

Composite Porous Membrane

Blood Component Separation

Adsorber Module

Hydrophilized Polyolefins

42 patents: Sort by Forward Citations

1. 6977044 - Filter for selectively removing leukocytes (2005-12-20),

2. 6699388 - Filter device and method for processing blood (2004-03-02),

3. 6632359 - Blood purifying apparatus (2003-10-14),

4. 6602812 - Process for producing leukocyte-removing material and hydrophilized polyolefins (2003-08-05),

5. 6572820 - Sterilization-protecting agent and sterilization method (2003-06-03),

6. 6555058 - Apparatus for artificial kidney, quality evaluating device for dialyzing fluid and dialyzing means using the same, and fluid circuit (2003-04-29),

7. 6478960 - Manufacturing method of artificial organ, hollow fiber, and dialyzer of hollow fiber membrane type (2002-11-12),

8. 6432309 - Polysulfone-base hollow-fiber hemocathartic membrane and processes for the production thereof (2002-08-13),

9. 6352642 - Leukocyte-removing filter material (2002-03-05),

10. 6268119 - Method for separating cells (2001-07-31),

11. 6267898 - Leukapheretic filter medium (2001-07-31),

12. 6127339 - Peptide for binding thereto a low density lipoprotein (2000-10-03),

13. 6048464 - Filter medium for leukocyte removal, method of making, and method of (2000-04-11),

14. 6013184 - Device for depletion of leukocytes (2000-01-11),

15. 5997496 - System and method of extracorporeally treating blood to alleviate the (1999-12-07),

Asahi Medical Co., Ltd. is a leading medical device manufacturer based in Japan. With a focus on innovation, quality, and reliability, the company specializes in the development and production of advanced medical equipment and instruments. Asahi Medical offers a wide range of products including surgical instruments, endoscopes, and medical imaging systems. Their goal is to contribute to the advancement of healthcare by providing cutting-edge solutions that improve patient outcomes and enhance medical professionals' efficacy. For more information, please visit their website.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

42 Patents

#777 in Tokyo

#1,867 in Japan

#15,862 in the World

Asahi Medical Co., Ltd.

Forward Citations = 1,540

64 inventors:

Tatsuya Fukuda (7 out of 36 patents)

Makoto Yoshida (7 out of 67 patents)

Takao Nishimura (7 out of 7 patents)

4. Hirokazu Onodera (3 out of 5 patents)

5. Yoshiaki Nitadori (3 out of 5 patents)

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