EPO Patents = 4

Trademarks = 2

Forward Citations = 2

Loading Chart...

10 inventors (with patents filed for the assignee):

Takashi Nishimura (4 out of 109 patents)

Yorihiro Kumazawa (2 out of 2 patents)

Makoto Nagaoka (1 out of 1 patent)

4. Fumihiro Yoshinaga (1 out of 1 patent)

5. Atsumi Koyanagi (1 out of 1 patent)

6. Shunichi Hatamoto (1 out of 2 patents)

7. Yozo Ishihara (1 out of 1 patent)

8. Makiko Kumagai (1 out of 1 patent)

9. Kazuo Masaki (1 out of 1 patent)

10. Miho Ohta (1 out of 1 patent)

5 patents: Sort by Forward Citations

#2,721 in Tokyo

#6,652 in Japan

Bl Tec K.k.

Forward Citations = 2

10 inventors:

Takashi Nishimura (4 out of 109 patents)

Yorihiro Kumazawa (2 out of 2 patents)

Makoto Nagaoka (1 out of 1 patent)

4. Fumihiro Yoshinaga (1 out of 1 patent)

5. Atsumi Koyanagi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bl Tec K.k.. Retrieved from https://idiyas.com/company/bl-tec-k-k

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]

4 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]