Top Inventors at Sanyo Machine Works All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Tatsuya Ishikawa | 4 |
| 2 | Hiroyuki Kitoh | 3 |
| 3 | Katsuhiko Asai | 3 |
| #4 | Katsuo Tokida | 3 |
| #5 | Masatoshi Ohshima | 3 |
| #6 | Hisashi RYOTA | 2 |
| #7 | Juzo Saijo | 2 |
| #8 | Koichi Ishihara | 2 |
| #9 | Koji Ochiai | 2 |
| #10 | Yoshihide Aoki | 2 |
| #11 | Yoshiaki Takagi | 2 |
| #12 | Junichi Matsuura | 1 |
| #13 | Kazuo Shirai | 1 |
| #14 | Kinya Mori | 1 |
| #15 | Kohtaro Urata | 1 |
| #16 | Kuniaki Fukui | 1 |
| #17 | Makoto Ashikaga | 1 |
| #18 | Masazumi MIYAGO | 1 |
| #19 | Masahiro TASAKA | 1 |
| #20 | Michihiro Maeda | 1 |
| #21 | Norihiro Adachi | 1 |
| #22 | Noboru Kawaguchi | 1 |
| #23 | Ryuichiro Takata | 1 |
| #24 | Seiji Maeda | 1 |
| #25 | Shoji Abe | 1 |
| #26 | Shiro Ando | 1 |
| #27 | Shinichi Ito | 1 |
| #28 | Takeshi Horiba | 1 |
| #29 | Tatsuhei Kondo | 1 |
| #30 | Takeyuki Yamamoto | 1 |
| #31 | Toshinori Takeyasu | 1 |
| #32 | Yusuke Horiba | 1 |
| #33 | Toshio Kohari | 1 |
| #34 | Noboru Takabe | 1 |
| #35 | Akira Kato | 1 |