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For the Inventor, By the Inventor

Osaka, Japan

Arcadia, Inc.

Calculating rank
USPTO Granted Patents = 9

% Expired Patents = 22.2


Trademarks = 9

Forward Citations = 70

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7 inventors (with patents filed for the assignee):

goldMedal Seiichi Tenpaku (4 out of 4 patents)

silverMedal Jeff Fu (2 out of 3 patents)

bronzeMedal Lawrence G McCain (2 out of 7 patents)

4.  Toshio Hirai (1 out of 1 patent)

5.  Kazuyuki Ashimura (1 out of 1 patent)

6.  Yoh'Ichi Tohkura (1 out of 1 patent)

7.  Harold H Ford (1 out of 2 patents)

8.  Wolfgang Stumm (1 patent)


9 patents:

1. 9506621 - Knock-down shade using repurposed packaging (2016-11-29),
2. 8388186 - Lamp shade having interlocking sections (2013-03-05),
3. 6975987 - Device and method for synthesizing speech (2005-12-13),
4. 6847932 - Speech synthesis device handling phoneme units of extended CV (2005-01-25),
5. 6317713 - Speech synthesis based on cricothyroid and cricoid modeling (2001-11-13),
6. 5956685 - Sound characteristic converter, sound-label association apparatus and (1999-09-21),
7. D358449 - Rotary lawn sprinkler (1995-05-16),
8. D358196 - Trigger nozzle (1995-05-09),
9. D357973 - Hose end trigger nozzle (1995-05-02),
Company Overview
Arcadia, Inc. is a leading provider of innovative solutions for the energy industry, specializing in renewable energy projects. With a focus on sustainability and cutting-edge technology, Arcadia is dedicated to helping businesses and communities reduce their carbon footprint and transition to clean energy sources. From solar power systems to energy storage solutions, Arcadia offers a comprehensive range of services to meet the needs of its clients. Visit our website to learn more about how Arcadia can help you achieve your sustainability goals.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#501 in Osaka

#4,704 in Japan

Osaka, JP
Osaka, Japan

Arcadia, Inc.

Forward Citations = 70

7 inventors:

goldMedal Seiichi Tenpaku (4 out of 4 patents)

silverMedal Jeff Fu (2 out of 3 patents)

bronzeMedal Lawrence G McCain (2 out of 7 patents)

4.  Toshio Hirai (1 out of 1 patent)

5.  Kazuyuki Ashimura (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Arcadia, Inc.. Retrieved from https://idiyas.com/company/arcadia

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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