Top Inventors at Akechi Ceramics Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Toshiyuki Muroi | 8 |
| 2 | Kazumi Oguri | 4 |
| 3 | Mitsuru Ando | 4 |
| #4 | Noriyoshi Naruse | 4 |
| #5 | Takafumi Aoki | 4 |
| #6 | Shigeaki Takahashi | 3 |
| #7 | Toshikazu Takasu | 3 |
| #8 | Hisatake Okumura | 2 |
| #9 | Hidekichi Ozeki | 2 |
| #10 | Mitsuru Andoh | 2 |
| #11 | Satoshi Kameshima | 2 |
| #12 | Yoshinari Kato | 2 |
| #13 | Andy Elksnitis | 2 |
| #14 | Hayato Horinouchi | 1 |
| #15 | Hideki Watanabe | 1 |
| #16 | Kazuhide Uchida | 1 |
| #17 | Kikuo Ariga | 1 |
| #18 | Masumi Ito | 1 |
| #19 | Masanao Kondo | 1 |
| #20 | Mituru Ando | 1 |
| #21 | Mitsuro Hyakumachi | 1 |
| #22 | Naoki Yamada | 1 |
| #23 | Noriaki Yamauchi | 1 |
| #24 | Noriaki Yamauti | 1 |
| #25 | Shojiro Naito | 1 |
| #26 | Shojiro Naitoh | 1 |
| #27 | Syojiro Naito | 1 |
| #28 | Tosikazu Takasu | 1 |
| #29 | Yoshiyuki Kondo | 1 |
| #30 | Yoshihiro Taguchi | 1 |
| #31 | Yuji Ozeki | 1 |