% Expired Patents = 20.0

Trademarks = 3

Forward Citations = 35

Loading Chart...

5 inventors (with patents filed for the assignee):

Katsunari Okamoto (3 out of 23 patents)

Kenzo Ishida (2 out of 2 patents)

Kazumasa Takada (1 out of 4 patents)

4. Alan Tafapolsky (1 out of 1 patent)

5. Takaharu Fujiyama (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 8494319 - Arrayed waveguide grating (AWG) with different radii in the input and output slab regions (2013-07-23),

2. 8406580 - Planar lightwave fourier-transform spectrometer measurement including phase shifting for error correction (2013-03-26),

3. 8098379 - Planar lightwave fourier-transform spectrometer (2012-01-17),

4. 7724990 - Fiber array unit with integrated optical power monitor (2010-05-25),

5. 7330620 - Low loss funnel-type PLC optical splitter with input cladding mode absorption structure and/or output segmented taper structure (2008-02-12),

Company Overview

Aidi Corporation is a leading provider of innovative technology solutions in the fields of data analytics, AI, and cybersecurity. With a strong focus on delivering cutting-edge products and personalized services, Aidi Corporation has established a reputation for excellence in the industry. Their team of experts is dedicated to helping clients harness the power of technology to drive business growth and success.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#51 in Ibaraki

#6,652 in Japan

Ibaraki, Japan

Aidi Corporation

Forward Citations = 35

5 inventors:

Katsunari Okamoto (3 out of 23 patents)

Kenzo Ishida (2 out of 2 patents)

Kazumasa Takada (1 out of 4 patents)

4. Alan Tafapolsky (1 out of 1 patent)

5. Takaharu Fujiyama (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Aidi Corporation. Retrieved from https://idiyas.com/company/aidi

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]