| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 33 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology | |
| #3 | Computer technology | |
| #4 | Measurement | |
| #5 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Electrography | |
| #2 | Television | |
| #3 | Electric digital data processing | |
| #4 | Data recognition and presentation | |
| #5 | Measuring light | |
| #6 | Typewriters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Murayama Kentaro | 33 |
| #2 | Takahashi Osamu | 3 |
| #3 | Okano Tetsuya | 1 |
| #4 | Goto Yuji | 1 |