Shisei Datum Co., Ltd.

Calculating rank

USPTO Granted Patents = 4

% Expired Patents = 25.0

EPO Patents = 3

Forward Citations = 9

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10 inventors (with patents filed for the assignee):

Yukiyoshi Saito (3 out of 3 patents)

Yoshiyuki Asai (2 out of 2 patents)

Takashi Yokoi (2 out of 2 patents)

4. Hidehiko Komine (2 out of 3 patents)

5. Ryutaro Himeno (1 out of 7 patents)

6. Shu Takagi (1 out of 2 patents)

7. Fuyou Liang (1 out of 1 patent)

8. Yukiyoshi Saitou (1 out of 1 patent)

9. Toshikazu Yokokawa (1 out of 1 patent)

10. Minoru Tokiwa (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 10506932 - Vascular viscoelasticity evaluation device, vascular viscoelasticity evaluation method, and program (2019-12-17),

2. 9730594 - Arterial-wall stiffness evaluation system (2017-08-15),

3. 8652055 - Electronic hemomanometer, method of correcting pulse wave data of electronic hemomanometer, program for causing a computer to execute procedures and computer-readable recording medium (2014-02-18),

4. 8251910 - Apparatus for measuring vascular viscoelasticity index (2012-08-28),

Company Overview

Shisei Datum Co., Ltd. is a leading provider of data management and analysis solutions. With a focus on precision and accuracy, we help businesses make informed decisions based on reliable data. Our innovative technologies and expert team ensure quality results for our clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

4 Patents

#3,058 in Tokyo

#7,590 in Japan

Tokyo, Japan

Shisei Datum Co., Ltd.

Forward Citations = 9

10 inventors:

Yukiyoshi Saito (3 out of 3 patents)

Yoshiyuki Asai (2 out of 2 patents)

Takashi Yokoi (2 out of 2 patents)

4. Hidehiko Komine (2 out of 3 patents)

5. Ryutaro Himeno (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shisei Datum Co., Ltd.. Retrieved from https://idiyas.com/company/shisei-datum-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]

3 patents (EPO):

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]