YAMAZAKI TATSUYA has a total of 12 patent applications. Its first patent ever was published in 2010. It filed its patents most often in United States. Its main competitors in its focus markets audio-visual technology, optics and measurement are COLLENDER ROBERT B, HOLICOM FILM LTD and DELTA SYSTEM DESIGN LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamazaki Tatsuya | 12 |
| #2 | Kashiwagi Atsuko | 3 |
| #3 | Saitoh Nobutaka | 3 |
| #4 | Yasuda Hitoshi | 3 |
| #5 | Ishikawa Yoshikazu | 3 |
| #6 | Kawahara Hideo | 3 |
| #7 | Ebine Nobuhito | 3 |
| #8 | Ikuta Katsumi | 3 |
| #9 | Shibata Masahiro | 3 |
| #10 | Ishikawa Daisuke | 3 |