Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Takagi | Murata Manufacturing Co. | 167 |
| 2 | Takeshi Sugiyama | Mitsubishi Electric | 114 |
| 3 | Katsuhiko Asai | Panasonic | 74 |
| #4 | Toshio Harada | Sumitomo Electric Industries | 46 |
| #5 | Shuji Yamashita | Panasonic | 44 |
| #6 | Noboru Takeuchi | Sharp Kabushiki Kaisha | 40 |
| #7 | Toshiro Kobayashi | Mitsubishi Electric | 21 |
| #8 | Kazutoshi Nagai | Ebara | 18 |
| #9 | Hiroshi Sumi | Ngk Spark Plug Co. | 17 |
| #10 | Toshiaki Horii | J.S.T. Mfg. Co. | 8 |
| #11 | Kento Okoshi | Japan Science And Technology Agency | 4 |
| #12 | Katsunori Tsumura | Jtekt | 2 |