| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 8 | |
| #2 | China | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Republic of Korea | 3 | |
| #5 | United States | 3 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tsukamoto Naoyuki | 17 |
| #2 | Suzuki Toshihiko | 17 |
| #3 | Okinaka Hideyuki | 7 |
| #4 | Tsujimoto Yoshimasa | 5 |
| #5 | Takenaka Shinsuke | 5 |
| #6 | Mishima Kenshichirou | 4 |
| #7 | Otsuki Hiroyuki | 4 |
| #8 | Maruyama Takeshi | 3 |
| #9 | Kimoto Kenji | 3 |
| #10 | Hiwatari Kenta | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2016177074A1 | Resin material having non-OHMIC properties, method for producing same, and non-OHMIC resistor using said resin material | |
| WO2012046765A1 | Non-linear resistive element and manufacturing method thereof | |
| WO2008010437A1 | Lead line extracting type spd and spd manufacturing method | |
| WO2005093923A1 | Surge absorber and surge absorbing circuit |