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USPTO Data Jan 1 1976 - Oct 6 2026
18 Patents
#1,413 in Tokyo
#3,121 in Japan
#34,187 in the World
Dynabook Inc.
Forward Citations = 71
26 inventors:
Dynabook Inc.
% Expired Patents = 16.7
EPO Patents = 3
Trademarks = 9
Forward Citations = 71
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26 inventors (with patents filed for the assignee):
Midori Nakamae (3 out of 3 patents)
Toshiyuki Hirota (2 out of 70 patents)
Shingo Koide (2 out of 3 patents)
4. Tomoaki Kimura (2 out of 2 patents)
5. Jonathan Lin (2 out of 2 patents)
6. Yuji Hirooka (2 out of 2 patents)
7. Ryo Suzuki (1 out of 134 patents)
8. Hikaru Hirata (1 out of 2 patents)
9. Shigeki Kizaki (1 out of 3 patents)
10. Masanori Nakano (1 out of 1 patent)
11. Shigenobu Sato (1 out of 1 patent)
12. Tomofumi Miyamoto (1 out of 13 patents)
13. Kazuhiro Nakamura (1 out of 66 patents)
14. Tomokazu Yuasa (1 out of 10 patents)
15. Shinya Sekimoto (1 out of 2 patents)
18 patents:
Company Overview
Dynabook Inc., headquartered in Tokyo, specializes in the development and manufacturing of innovative computing solutions, including laptops and tablets. The company focuses on delivering high-performance devices tailored for both consumer and business markets, emphasizing portability, reliability, and advanced technology integration. With a commitment to enhancing productivity and user experience, Dynabook leverages its expertise in mobile computing and cloud solutions to meet the evolving needs of users globally.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dynabook Inc.. Retrieved from https://idiyas.com/company/dynabook
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]
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]