Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshiki Tokimoto | Konica Minolta | 15 |
| 2 | Shigekatsu Fujii | Fujifilm | 9 |
| 3 | Jun Ochi | Sumitomo Rubber Industries | 8 |
| #4 | Atsuko Ochi | Sumitomo Rubber Industries | 7 |
| #4 | Toshihiro Suhara | Sanyo Electric Co. | 7 |
| #6 | Tomio Kubo | Gamakatsu Co. | 5 |
| #6 | Kazunori Sano | Gamakatsu Co. | 5 |
| #6 | Tomonobu Hasegawa | Itoh Denki Co. | 5 |
| #9 | Yoshifumi Miyazaki | Sanyo Electric Co. | 4 |
| #9 | Yuka Yoshida | Senju Pharmaceutical Co. | 4 |
| #11 | Daisuke Utaka | Utax Co. | 3 |
| #12 | Katsumi Nakahara | Amada Co. | 2 |
| #12 | Norio Oonishi | H. Ikeuchi & Co. | 2 |
| #12 | Ichiro Shibagaki | Ushio Denki Kabushiki Kaisha | 2 |
| #12 | Akio Kataoka | Tokusen Kogyo Co. | 2 |
| #12 | Norio Ohnishi | H. Ikeuchi & Co. | 2 |
| #17 | Mitihiko Hasegawa | Sanyo Electric Co. | 1 |
| #17 | Akira KAWAYOSHI | H. Ikeuchi & Co. | 1 |
| #17 | Takeo Mizuno | H. Ikeuchi & Co. | 1 |
| #17 | Motoshi Fujimoto | — | 1 |
| #17 | Michihira Endoh | Ipposha Oil Industries Co. | 1 |
| #17 | Haruyuki Fujii | — | 1 |
| #17 | Akinori Nakagawa | — | 1 |
| #17 | Tomihiko Hashimoto | — | 1 |
| #17 | Norimasa Kamiya | Gamakatsu Co. | 1 |