Showing 1–24 of 24 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Hikima | Pioneer | 10 |
| 2 | Toichi Abiru | Yamasa Shoyu | 8 |
| 3 | Toshizumi Yoshino | Hitachi Chemical Company | 7 |
| #4 | Kyoichi Takeda | Kokyu Alcohol Kogyo Co. | 6 |
| #5 | Tadashi Mikami | Ss Pharmaceutical Co. | 3 |
| #5 | Yoshihisa Ogihara | Dainippon Ink And Chemicals | 3 |
| #5 | Moriichi Aoyagi | Dic | 3 |
| #8 | Michiharu Hatano | Sumitomo Metal Industries | 2 |
| #8 | Michio Morooka | Fujikura | 2 |
| #8 | Takazo Kawaguchi | Sumitomo Metal Industries | 2 |
| #8 | Takao Uchiya | Toshiba Monofrax Co. | 2 |
| #12 | Kouichi Mitsui | Sumitomo Metal Industries | 1 |
| #12 | Yonosuke Tsuka | — | 1 |
| #12 | Sabro Wada | — | 1 |
| #12 | Kenjiro Shizukawa | Kabushiki Kaisha Toshiba | 1 |
| #12 | Hidetoshi Takagi | Analog Devices International Unlimited | 1 |
| #12 | Morio Shinozuka | — | 1 |
| #12 | Shinichi Aoyagi | Dainippon Ink And Chemicals | 1 |
| #12 | Keiko Sano | Fujikura | 1 |
| #12 | Haruo Murata | Dainippon Ink And Chemicals | 1 |
| #12 | Suehiro Katori | Toyo Gosei Kogyo Co. | 1 |
| #12 | Wataru Kanemori | Fujitsu Limited | 1 |
| #12 | Toshiaki Midorikawa | Hitachi Powdered Metals Co. | 1 |
| #12 | Kiyomi Kitami | Dainippon Ink And Chemicals | 1 |