| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koizumi Takaaki | 11 |
| #2 | Katsuno Takuya | 5 |
| #3 | Shimizu Hideki | 3 |
| #4 | Ogawa Naoki | 1 |
| #5 | Kashiwaya Toshikatsu | 1 |
KOIZUMI TAKAAKI has a total of 11 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets materials and metallurgy, semiconductors and machines are TAN XIAOLI, MIYAHARA KENICHIRO and GUIZHOU ZHENHUA HONGYUN ELECTRONICS CO LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koizumi Takaaki | 11 |
| #2 | Katsuno Takuya | 5 |
| #3 | Shimizu Hideki | 3 |
| #4 | Ogawa Naoki | 1 |
| #5 | Kashiwaya Toshikatsu | 1 |