% Expired Patents = 100.0

Forward Citations = 30

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15 inventors (with patents filed for the assignee):

Patrick Wurm (2 out of 15 patents)

Kazuhiko Hikasa (2 out of 18 patents)

Taizo Yamawaki (1 out of 78 patents)

4. Robert Astle Henshaw (1 out of 31 patents)

5. Kumiko Takikawa (1 out of 30 patents)

6. Toyohiko Hongo (1 out of 5 patents)

7. Masumi Kasahara (1 out of 35 patents)

8. Yasuyuki Kimura (1 out of 20 patents)

9. Ryoichi Takano (1 out of 11 patents)

10. David Freeborough (1 out of 8 patents)

11. Hiroshi Hagisawa (1 out of 3 patents)

12. Kazuhisa Okada (1 out of 7 patents)

13. Masao Hotta (1 out of 27 patents)

14. Kazuo Watanabe (1 out of 50 patents)

15. Satoshi Tanaka (1 out of 93 patents)

3 patents: Sort by Forward Citations

#5 in Melbourne

#4,888 in United Kingdom

Tipcom Limited

Forward Citations = 30

15 inventors:

Patrick Wurm (2 out of 15 patents)

Kazuhiko Hikasa (2 out of 18 patents)

Taizo Yamawaki (1 out of 78 patents)

4. Robert Astle Henshaw (1 out of 31 patents)

5. Kumiko Takikawa (1 out of 30 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tipcom Limited. Retrieved from https://idiyas.com/company/tipcom

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]