MITSUI MINING & SMELTING COMPANY has a total of 14 patent applications. It increased the IP activity by 75.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and surface technology and coating are ADVANCED POWER DEVICES INC, KOREA INST CERAMIC ENG & TECH and NAKAMURA TOMOYUKI.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 14 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yashima Isamu | 2 |
| #2 | Kato Kazuhiko | 2 |
| #3 | Yoneda Yoshihiro | 2 |
| #4 | Ide Shingo | 2 |
| #5 | Ishii Rintaro | 1 |
| #6 | Yoshikawa Kazuhiro | 1 |
| #7 | Imaura Shoji | 1 |
| #8 | Nakamura Toshimi | 1 |
| #9 | Miwa Masahiro | 1 |
| #10 | Kohira Toshihiro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN111433639A | Particle mixture, method for improving light scattering properties using same, and light scattering member and optical device each comprising same |