Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tamotsu Ishida | Sumitomo Bakelite Co. | 2 |
| 2 | Nobuaki Nakamura | Victor Company Of Japan | 1 |
| 2 | Kazunari Yamauchi | Murakami | 1 |
| 2 | Masatoshi Yamoto | Sumitomo Bakelite Co. | 1 |
| 2 | Mitsuyoshi Nagao | Murakami | 1 |
| 2 | Kunimasa Kimura | Sintokogio | 1 |
| 2 | Miwa Honda | Mitsui Norin Co. | 1 |
| 2 | Ichiro Nagashima | Kabushiki Kaisha Toshiba | 1 |
| 2 | Toru Yamana | Murakami Kaimeido Co. | 1 |