| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 7 | |
| #2 | China | 2 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | Australia | 1 | |
| #5 | Republic of Korea | 1 | |
| #6 | United States | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Electric discharge tubes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishiguro Yoshihisa | 13 |
| #2 | Haba Masanori | 7 |
| #3 | Suzuki Ryouichi | 5 |
| #4 | Haba Hoki | 5 |
| #5 | Suzuki Ryoichi | 1 |
| #6 | Masanori Haba | 1 |
| #7 | Hiraki Akio | 1 |
| #8 | Yoshihisa Ishiguro | 1 |
| #9 | Ryouichi Suzuki | 1 |
| #10 | O Hirooki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2015130033A | personal authentication method | |
| JP2012104283A | Electric field radiation device | |
| JP2011141176A | Electron beam irradiator | |
| JP2011119084A | X-ray generator and carried type nondestructive inspection device | |
| JP2011044277A | Electron beam radiation device | |
| JP2009242239A | Carbon film structure | |
| JP2010056062A | Electron emitter, field emission device provided with electron emitter |