| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 13 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Air-conditioning | |
| #2 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sakabe Kazumasa | 5 |
| #2 | Urai Katsunori | 4 |
| #3 | Ono Koji | 3 |
| #4 | Okamoto Koji | 3 |
| #5 | Morimoto Toru | 3 |
| #6 | Kanazawa Junichi | 3 |
| #7 | Kasada Masateru | 1 |
| #8 | Tateyama Shinichiro | 1 |
| #9 | Kuroda Toshihiro | 1 |
| #10 | Yamada Ryoji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2020042329A | Building material preprocessing system and building material preprocessing method | |
| JP2020003101A | Ventilation port cover | |
| JP2019138483A | Ventilator | |
| JP2018071828A | Ventilation hole cover | |
| JP2018004114A | Ventilation resistor | |
| JP2017053505A | Ventilation port cover | |
| JP2017026176A | Ventilation port cover | |
| JP2015132743A | Upside-improved translucent-type film vibration sound absorption/insulation wall | |
| JP2015132128A | Translucent partition structure | |
| JP2015132107A | Support sound-absorbing cover for soundproof wall opening, and sound absorption-type soundproof wall |