For the Inventor, By the Inventor

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Kitazato Corporation

USPTO Granted Patents = 12

EPO Patents = 6

Trademarks = 2

Forward Citations = 37

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10 inventors (with patents filed for the assignee):

Futoshi Inoue (11 out of 17 patents)

Kazuhiro Kawamura (2 out of 4 patents)

Chie Inaba (2 out of 2 patents)

4. Masashi Ikeuchi (1 out of 1 patent)

5. Shokichi Teramoto (1 out of 1 patent)

6. Keiichi Kato (1 out of 54 patents)

7. Nao Suzuki (1 out of 3 patents)

8. Yodo Sugishita (1 out of 1 patent)

9. Yorino Sato (1 out of 1 patent)

10. Satoshi Ueno (1 out of 1 patent)

11. Inoue Futoshi (0 patent)

12. Suzuki Nao (0 patent)

13. Sugishita Yodo (0 patent)

12 patents: Sort by Forward Citations

1. 12408901 - Intrauterine tissue collection instrument (2025-09-09),

2. 12402620 - Cell cryopreservation pretreatment operation plate (2025-09-02),

3. D1052754 - Tool for cryopreservation of biological cells (2024-11-26),

4. 12115278 - Ovarian tissue transplantation method and follicle activation method (2024-10-15),

5. 11596745 - Living cell transplanting tool (2023-03-07),

6. 11299707 - Culture medium protective liquid material and embryo culture method (2022-04-12),

7. 11229455 - Instrument for fixedly transplanting living body embryo into uterus (2022-01-25),

8. 10898226 - Oocyte collection needle (2021-01-26),

9. 10561141 - Collected biological tissue cryopreservation tool and method for freezing collected tissue fragment (2020-02-18),

10. D844131 - Medical tube hub (2019-03-26),

11. 10194940 - Living cell collection needle (2019-02-05),

12. D835265 - Medical tube hub (2018-12-04),

Kitazato Corporation is a global leader in the development and manufacturing of Assisted Reproductive Technology (ART) products. With over 40 years of experience, Kitazato is dedicated to providing high-quality solutions for reproductive health clinics and patients worldwide. Their innovative products include vitrification solutions, micropipettes, and culture media to support successful IVF procedures.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

12 Patents

#3 in Fuji

#3,843 in Japan

#46,729 in the World

Kitazato Corporation

Forward Citations = 37

10 inventors:

Futoshi Inoue (11 out of 17 patents)

Kazuhiro Kawamura (2 out of 4 patents)

Chie Inaba (2 out of 2 patents)

4. Masashi Ikeuchi (1 out of 1 patent)

5. Shokichi Teramoto (1 out of 1 patent)

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