OTSUKA TOSHIHARU has a total of 13 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States. Its main competitors in its focus markets environmental technology, electrical machinery and energy and macromolecular chemistry and polymers are HIGH POWER LITHIUM S A, REVOLT TECHNOLOGY AS and UPSTART POWER INC.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Otsuka Toshiharu | 13 |
| #2 | Tsuchiya Katsuhisa | 12 |
| #3 | Shigezumi Tsukasa | 11 |
| #4 | Nakano Kiyotaka | 11 |
| #5 | Ooe Toshiharu | 11 |
| #6 | Matsuo Takuya | 10 |
| #7 | Sonku Masahisa | 1 |
| #8 | Akagi Yousuke | 1 |
| #9 | Mizukami Masayuki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2014242488A1 | Solid oxide fuel cell system |