Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazumi Kasai | Yoshida Kogyo K.K. | 8 |
| 2 | Toshikazu Yusa | Tokyo Compass Mfg. Co. | 3 |
| 3 | Shigeru Suga | Suga Test Instruments Co. | 2 |
| 3 | Yoshiaki Takei | Konishiroku Photo Industry Co. | 2 |
| #5 | Toyoji Gomi | — | 1 |
| #5 | Yukio Okada | Sanyo Electric Co. | 1 |
| #5 | Yosuke Akiba | — | 1 |
| #5 | Takashi Kuhara | — | 1 |