Top Inventors at Zenith All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Tatsuo Takagi | 4 |
| 2 | Yoshiyuki Motoyoshi | 4 |
| 3 | Hiromi Furuya | 3 |
| #4 | Osamu Horiuchi | 3 |
| #5 | Yoshihisa Miyahara | 3 |
| #6 | Kouichi Kimura | 2 |
| #7 | Kohichi Kimura | 2 |
| #8 | Carly Keyes | 1 |
| #9 | Isami Abe | 1 |
| #10 | Jack Snyder Koby | 1 |
| #11 | Nobuya Tomosue | 1 |
| #12 | Randy G. Russell | 1 |
| #13 | Shigeru Nakama | 1 |
| #14 | Toshihisa Okabe | 1 |