Forward Citations = 205

Loading Chart...

5 inventors (with patents filed for the assignee):

Yoshinori Miyawaki (2 out of 20 patents)

Tsutomu Yamasawa (2 out of 10 patents)

Osamu Shirasaki (1 out of 25 patents)

4. Satoshi Ueno (1 out of 5 patents)

5. Kazuhiro Matumoto (1 out of 2 patents)

5 patents: Sort by Forward Citations

1. 5218966 - Electronic blood pressure meter (1993-06-15),

2. 4872461 - Electronic blood pressure meter having improved cuff repressurization (1989-10-10),

3. 4870973 - Electronic blood pressure meter having means for detecting artifacts (1989-10-03),

4. 4860760 - Electronic blood pressure meter incorporating compensation function for (1989-08-29),

5. 4844084 - Electronic blood pressure meter (1989-07-04),

Company Overview

Isao Kai is a leading technology company specializing in software development and data analytics. Our team of experts is dedicated to delivering innovative solutions that drive business growth and success. With a focus on quality and customer satisfaction, we strive to exceed expectations in every project we undertake.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#1 in Kameoka

#6,652 in Japan

Kameoka, Japan

Isao Kai

Forward Citations = 205

5 inventors:

Yoshinori Miyawaki (2 out of 20 patents)

Tsutomu Yamasawa (2 out of 10 patents)

Osamu Shirasaki (1 out of 25 patents)

4. Satoshi Ueno (1 out of 5 patents)

5. Kazuhiro Matumoto (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Isao Kai. Retrieved from https://idiyas.com/company/isao-kai

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]