| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | China | 3 | |
| #3 | Republic of Korea | 2 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Technology | |
|---|---|---|
| #1 | Casings and printed circuits | |
| #2 | Non-metallic elements | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Batteries | |
| #5 | Working metallic powder | |
| #6 | Electrolytic coating production | |
| #7 | Resistors | |
| #8 | Alloys | |
| #9 | Building materials | |
| #10 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kiyokawa Hajime | 12 |
| #2 | Honda Shojiro | 7 |
| #3 | Haruki Yosuke | 7 |
| #4 | Takashima Masayuki | 3 |
| #5 | Kiyokawa Tadashi | 2 |
| #6 | Yonezawa Susumu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2016353584A1 | Process for producing a wiring board | |
| EP3307035A1 | Method for manufacturing wiring board | |
| US6143052A | Hydrogen storage material | |
| US5874168A | Fluorocarbon compound-hydrogen storage alloy composite and method of manufacturing the same | |
| US5560812A | Method for producing a metal film resistor |