| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | China | 2 | |
| #4 | United States | 2 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Japan | 1 | |
| #7 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Telecommunications | |
| #3 | Environmental technology | |
| #4 | Measurement | |
| #5 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Electrically-conductive connections | |
| #2 | Reduction of greenhouse gas emissions | |
| #3 | Batteries | |
| #4 | Telephonic communication | |
| #5 | Magnets and transformers | |
| #6 | Metal-working | |
| #7 | Special measuring |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ito Kunio | 10 |
| #2 | Saito Daisuke | 2 |
| #3 | Saito Kazuhiro | 2 |
| #4 | Saito Masahiro | 2 |
| #5 | Kunio Ito | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2018013423A | Magnetic encoder drum and absolute encoder with drum | |
| WO2016092821A1 | Method for manufacturing card connector, and die for same | |
| CN1954466A | Conductive pin | |
| US6094125A | Thin metal plate stack assembly and method of making the same |