| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Japan | 5 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines | |
| #3 | Transport | |
| #4 | Audio-visual technology | |
| #5 | Materials and metallurgy | |
| #6 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Resistors | |
| #2 | Batteries | |
| #3 | Unspecified technologies | |
| #4 | Motor vehicles | |
| #5 | Emergency protective circuit arrangements | |
| #6 | Reduction of greenhouse gas emissions | |
| #7 | Casings and printed circuits | |
| #8 | Electric switches | |
| #9 | Alloys |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koyama Hiroyuki | 15 |
| #2 | Uchida Koji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2019123485A | Self-propelled on-water sliding gliding play equipment | |
| JP2017038629A | Method for manufacturing wooden article with magnet embedded therein | |
| US2011188166A1 | PTC Device and Electrical Apparatus Containing the Same | |
| JP2010215289A | Multiproduct capper | |
| JP2006164206A | System for updating and referring information using instant messenger | |
| US2007057759A1 | PTC thermistor and method for protecting circuit | |
| JPS59115171A | Kitchen knife |