HIRANUMA HARUKI has a total of 13 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States. Its main competitors in its focus markets measurement and optics are CREATIONS HORLOGERES DE LULLY SA, CHS TISSOT & FILS S A and PIGUET FREDERIC SA.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Mechanically-driven clocks | |
| #2 | Electromechanical clocks | |
| #3 | Electronic time-pieces | |
| #4 | Photomechanical semiconductor production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hiranuma Haruki | 13 |
| #2 | Imai Kazutaka | 6 |
| #3 | Omori Nobukazu | 1 |