KITAGAWA EIJI has a total of 14 patent applications. Its first patent ever was published in 1994. It filed its patents most often in United States and Japan. Its main competitors in its focus markets semiconductors, computer technology and electrical machinery and energy are SANDISK 3D LLC, SPIN MEMORY INC and KILOPASS TECHNOLOGY INC.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Japan | 1 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kitagawa Eiji | 13 |
| #2 | Yoda Hiroaki | 7 |
| #3 | Daibou Tadaomi | 7 |
| #4 | Kai Tadashi | 5 |
| #5 | Nagase Toshihiko | 5 |
| #6 | Nishiyama Katsuya | 4 |
| #7 | Ueda Koji | 3 |
| #8 | Shimomura Naoharu | 2 |
| #9 | Kamata Chikayoshi | 2 |
| #10 | Noma Kenji | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JPH08104865A | High-temperature heating element |