EPO Patents = 1

Forward Citations = 31

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18 inventors (with patents filed for the assignee):

Masahiro Oikawa (2 out of 12 patents)

Hiroyuki Nemoto (1 out of 58 patents)

Hiroshi Hamada (1 out of 83 patents)

4. Takashi Kishimoto (1 out of 30 patents)

5. Kenjiro Hamanaka (1 out of 43 patents)

6. Takashi Shibatani (1 out of 13 patents)

7. Mikio Futagami (1 out of 8 patents)

8. Eiji Okuda (1 out of 6 patents)

9. Fumiaki Funada (1 out of 87 patents)

10. Shinya Kawakita (1 out of 3 patents)

11. Kenzou Sono (1 out of 1 patent)

12. Hiroyuki Kanazawa (1 out of 5 patents)

13. Ryohei Ogawa (38 patents)

14. Mark Andrew Chamberlain (14 patents)

15. Leigh Francis Mellor (8 patents)

3 patents: Sort by Forward Citations

#3,547 in Tokyo

#8,929 in Japan

Nippon Sheet Glass

Forward Citations = 31

18 inventors:

Masahiro Oikawa (2 out of 12 patents)

Hiroyuki Nemoto (1 out of 58 patents)

Hiroshi Hamada (1 out of 83 patents)

4. Takashi Kishimoto (1 out of 30 patents)

5. Kenjiro Hamanaka (1 out of 43 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nippon Sheet Glass. Retrieved from https://idiyas.com/company/nippon-sheet-glass

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]

1 patent (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]