Top Inventors at Sanyo Technosound Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Katsuyuki Matsumoto | 4 |
| 2 | Masanao Yoshida | 4 |
| 3 | Hitoshi Miyamoto | 3 |
| #4 | Yoshimasa Ono | 3 |
| #5 | Hideharu Toda | 2 |
| #6 | Shoji Arikuma | 2 |
| #7 | Tsutomu Sasaki | 2 |
| #8 | Yasushi Obata | 2 |
| #9 | Yasuo Yanase | 2 |
| #10 | Haruyuki Shimizu | 1 |
| #11 | Masahiro Moriyama | 1 |
| #12 | Mitsutaka Komoike | 1 |
| #13 | Osamu Maeda | 1 |
| #14 | Tadahiro Mitani | 1 |
| #15 | Toyohiro Hashimoto | 1 |
| #16 | Toru Kameyama | 1 |
| #17 | Toshiro Murai | 1 |
| #18 | Toshihiro Waguri | 1 |
| #19 | Toshiyuki Watanabe | 1 |
| #20 | Yoichi Fukami | 1 |
| #21 | Yoshihiko Higaki | 1 |
| #22 | Yoshiaki Kanamori | 1 |
| #23 | Yoshiteru Oda | 1 |
| #24 | Yutaka Kanazawa | 1 |
| #25 | Shinya Miyazona | 1 |
| #26 | Shigeru Ueuchi | 1 |