Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akira Fujibayashi | Hitachi | 141 |
| 2 | Kenji Yamagami | Hitachi | 76 |
| 3 | Eiji Tanaka | Jtekt | 73 |
| #4 | Yukio Furukawa | Canon | 51 |
| #5 | Kenji Takagi | Canon | 47 |
| #6 | Kei Yuasa | Konica Minolta | 26 |
| #7 | Yuzo Harano | Canon | 24 |
| #8 | Fuyuhiko Inoue | Nikon | 14 |
| #9 | Katsunori Terada | Canon | 13 |
| #10 | Futoshi Haga | Hitachi | 12 |
| #11 | Kimitake Utsunomiya | Rf Stream | 11 |
| #12 | Yoichi Tsuji | IBM | 10 |
| #13 | Nobuhiro Takamizawa | Olympus | 9 |
| #14 | Sachiko Inoue | Canon | 8 |
| #15 | Hideki Segawa | Ricoh Company | 6 |
| #16 | Deborah Schenberger | Unknown | 5 |
| #17 | Miyuki Maeda | Hitachi | 4 |
| #18 | Sambhav Jain | Mitsubishi Heavy Industries Engine & Turbocharger | 3 |
| #19 | Jon C. Schenberger | Itt | 2 |
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