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For the Inventor, By the Inventor

Ibaraki, Japan

Eppendorf Himac Technologies Co., Ltd.


USPTO Granted Patents = 11


Forward Citations = 2

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17 inventors (with patents filed for the assignee):

goldMedal Jun Sato (5 out of 19 patents)

silverMedal Kenichi Nemoto (4 out of 12 patents)

bronzeMedal Hidetaka Osawa (2 out of 11 patents)

4.  Tetsuji Yamaguchi (1 out of 25 patents)

5.  Yusuke Sawa (1 out of 1 patent)

6.  Hiroshi Hayasaka (1 out of 16 patents)

7.  Hisanobu Ooyama (1 out of 9 patents)

8.  Eiichi Fukuhara (1 out of 3 patents)

9.  Hiroyuki Takahashi (1 out of 29 patents)

10.  Ken Asakura (1 out of 1 patent)

11.  Masayuki Shiina (1 out of 1 patent)

12.  Takuya Yamamoto (1 out of 1 patent)

13.  Gen Nishizawa (1 out of 1 patent)

14.  Hiroatsu Toi (1 out of 1 patent)

15.  Takato Komura (1 out of 1 patent)


11 patents:

1. 12318788 - Centrifuge having a control device for releasing doorlock by input of passcode (2025-06-03),
2. 12240002 - Centrifuge of counting and displaying the counted time (2025-03-04),
3. 12220712 - Centrifuge that adjusts the amount of supernatant liquid that is discharged (2025-02-11),
4. 12194479 - Rotor with stress relaxation groove, and centrifuge using rotor with stress relaxation groove (2025-01-14),
5. 12194477 - Continuous centrifuge and air discharge method for continuous centrifuge (2025-01-14),
6. 12121914 - Centrifuge sample container, centrifuge rotor using the same, and centrifuge (2024-10-22),
7. 11971339 - Centrifugal sedimentation-type particle size distribution measurement device (2024-04-30),
8. 11911778 - Continuous centrifuge with air trap for capturing bubbles (2024-02-27),
9. 11759794 - Centrifuge sample container, centrifuge rotor using same, and centrifuge (2023-09-19),
10. 11224882 - Rotor that improves operability of sample containers and centrifuge in which same is used (2022-01-18),
11. 10987678 - Centrifuge and centrifuge rotor for suppressing buoyancy (2021-04-27),
Company Overview
Eppendorf Himac Technologies Co., Ltd. is a prominent player in the field of laboratory equipment and biotechnology. Based in Ibaraki, Japan, the company specializes in the development and manufacturing of high-quality centrifuges, ultra-low temperature freezers, and other essential laboratory instruments. With a strong focus on innovation, Eppendorf Himac Technologies supports research and development across various scientific domains, enhancing productivity and efficiency in laboratories worldwide.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

11 Patents

#28 in Ibaraki

#4,139 in Japan

#51,801 in the World

Ibaraki, JP
Ibaraki, Japan

Eppendorf Himac Technologies Co., Ltd.

Forward Citations = 2

17 inventors:

goldMedal Jun Sato (5 out of 19 patents)

silverMedal Kenichi Nemoto (4 out of 12 patents)

bronzeMedal Hidetaka Osawa (2 out of 11 patents)

4.  Tetsuji Yamaguchi (1 out of 25 patents)

5.  Yusuke Sawa (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Eppendorf Himac Technologies Co., Ltd.. Retrieved from https://idiyas.com/company/eppendorf-himac-technologies-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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