ISHII NAOTO has a total of 12 patent applications. Its first patent ever was published in 1998. It filed its patents most often in United States and Japan. Its main competitors in its focus markets telecommunications, digital networks and environmental technology are CHINA ELECTRONICS TECHNOLOGY GROUP CORP NO 7 RES INST, NOKIA WIRELESS ROUTERS INC and ZHONG ZHUN.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Japan | 2 |
| # | Industry | |
|---|---|---|
| #1 | Telecommunications | |
| #2 | Digital networks | |
| #3 | Environmental technology | |
| #4 | Materials and metallurgy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishii Naoto | 12 |
| #2 | Lee Jinsock | 5 |
| #3 | Hamabe Kojiro | 2 |
| #4 | Nobukiyo Takahiro | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JP2000034798A | Architectural concrete block | |
| JP2000017784A | Roof material |