| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology | |
| #3 | Electrical machinery and energy | |
| #4 | Telecommunications | |
| #5 | Semiconductors | |
| #6 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Television | |
| #3 | Dynamo-electric machines | |
| #4 | Cameras | |
| #5 | Semiconductor devices | |
| #6 | Telephonic communication | |
| #7 | Springs | |
| #8 | Magnets and transformers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Osaka Tomohiko | 15 |
| #2 | Ishizawa Takashi | 9 |
| #3 | Kikuchi Atsushi | 3 |
| #4 | Katagiri Minoru | 2 |
| #5 | Kudo Norikazu | 1 |
| #6 | Yokokura Kazunori | 1 |
| #7 | Uemura Takashi | 1 |
| #8 | Sato Keiichi | 1 |