| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Semiconductors | |
| #4 | Audio-visual technology | |
| #5 | Chemical engineering | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nakashima Takeshi | 18 |
| #2 | Hagihara Ryuzo | 8 |
| #3 | Ike Takehito | 4 |
| #4 | Ikebe Hayato | 4 |
| #5 | Sugigaki Chie | 3 |
| #6 | Yamada Ken | 3 |
| #7 | Yamada Yohei | 2 |
| #8 | Sakai Souichi | 2 |
| #9 | Uchihashi Kenji | 1 |
| #10 | Abe Takayoshi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2013015819A1 | Power storage unit, correction method for capacity values of storage batteries, and power storage system |