SHIRAKI MASATOSHI has a total of 13 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 optics and environmental technology are DUMITRESCU IOAN F, SUGIMOTO NAOMI and NIPPON JIYUNYAKU KK.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Electrography | |
| #2 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Shiraki Masatoshi | 13 |
| #2 | Mori Hiroki | 7 |
| #3 | Handa Hiroshi | 4 |
| #4 | Sato Fumikazu | 2 |
| #5 | Fukamachi Yasuo | 1 |