TSUCHI HIROSHI has a total of 22 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States. Its main competitors in its focus markets audio-visual technology and basic communication technologies are NEO TEK RES CO LTD, HIJI HIGH TECH CO LTD and LEADIS TECHNOLOGY INC.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 22 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Basic communication technologies |
| # | Technology | |
|---|---|---|
| #1 | Display controls | |
| #2 | Amplifiers | |
| #3 | Code conversion | |
| #4 | Pulse technique |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tsuchi Hiroshi | 22 |
| #2 | Kimura Sensuke | 1 |
| #3 | Doi Nobuyasu | 1 |