| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Electrography |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fujimoto Ippei | 13 |
| #2 | Yoshinaga Hiroshi | 7 |
| #3 | Yamaguchi Yoshiki | 7 |
| #4 | Ishii Kenji | 5 |
| #5 | Iwaya Naoki | 4 |
| #6 | Hase Takamasa | 4 |
| #7 | Shimokawa Toshihiko | 4 |
| #8 | Seto Takashi | 4 |
| #9 | Ikebuchi Yutaka | 4 |
| #10 | Seki Takayuki | 3 |