Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11545781 | Connector and connection device for electronic equipment | Masanobu Ozaki | 2023-01-03 |
| 10027052 | Waterproof connection apparatus for electronic equipment, and electronic equipment | — | 2018-07-17 |
| 9991625 | Waterproof connector and electronic equipment | Masanobu Ozaki | 2018-06-05 |
| 9450353 | Multipole jack comprising a main body inserted within a case | — | 2016-09-20 |
| 9312648 | Multipolar single-head plug and method for manufacturing same | — | 2016-04-12 |
| 8979554 | Connector of electronic device, plug of electronic device, and waterproof structure of electronic device | — | 2015-03-17 |
| D664925 | Waterproof electrical connector | — | 2012-08-07 |
| D664926 | Waterproof electrical connector | — | 2012-08-07 |
| D660244 | Waterproof electrical connector | — | 2012-05-22 |
| 8041047 | Plug, sound inputting and outputting apparatus, and noise cancel system | Ryota Matsumoto, Ichiro Nakajima, Osamu Koshida | 2011-10-18 |
| 7901253 | Multiconductor jack and multiconductor plug | — | 2011-03-08 |
| D604252 | Portion of a multi-pole plug | — | 2009-11-17 |
| 7553195 | Plug | Ryota Matsumoto, Ichiro Nakajima, Osamu Koshida | 2009-06-30 |