Top Inventors at Sankin Industry All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Tamotsu Komura | 4 |
| 2 | Masayoshi Tsunekawa | 3 |
| 3 | Katsuyuki Nakagawa | 2 |
| #4 | Kazuyuki Nakano | 2 |
| #5 | Hiroshi Nakanaga | 1 |
| #6 | Isamu Kato | 1 |
| #7 | Kentaro Murayama | 1 |
| #8 | Kenneth B. Soelberg | 1 |
| #9 | Marvin M. Stark | 1 |
| #10 | Minoru Okada | 1 |
| #11 | Naoki Oda | 1 |
| #12 | Nobuyoshi Miyoshi | 1 |
| #13 | Ryozo Isomura | 1 |
| #14 | Sadayuki Yuhda | 1 |
| #15 | Shinzo Yoshida | 1 |
| #16 | Takashi Kobayashi | 1 |
| #17 | Tamotsu Kohmura | 1 |
| #18 | Takuji Miyamoto | 1 |
| #19 | Terushige Kawata | 1 |
| #20 | Tomio Nishikawa | 1 |
| #21 | Yoshiaki Shida | 1 |
| #22 | Jun-ichi Yoshimine | 1 |
| #23 | Akiya Yamaguchi | 1 |