Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kei Kawahara | Seiko Epson | 18 |
| 2 | Kenji Ohgiyama | Mitsubishi Electric | 9 |
| 3 | Takeshi Andoh | Nec | 8 |
| #4 | Kyozo Kanamori | Mitsubishi Mining | 6 |
| #5 | Teruhisa Fujihara | Mitsubishi Electric | 5 |
| #6 | Tamotsu Ueda | Kioritz | 4 |
| #6 | Kenji Shiojima | NTT | 4 |
| #6 | Akihiko Agata | — | 4 |
| #6 | Sumio Sugahara | — | 4 |
| #10 | Naomi Okudai | Fruit Tree Research Station, Ministry Of Agriculture, Forestry And Fisheries | 3 |
| #10 | Tsugitoshi Ogura | Kao | 3 |
| #12 | Yuji Masuyama | Mitsubishi Electric | 2 |
| #12 | Minoru Oohira | Mitsubishi Electric | 2 |
| #12 | Haruhiko Mishina | Mitsubishi Mining | 2 |
| #15 | Masaya Miyata | — | 1 |
| #15 | Shinjiro Nishizu | Mitsubishi Electric | 1 |
| #15 | Takahiro Fuchi | Mitsubishi Electric | 1 |
| #15 | Yumiteru Utsunomiya | Mitsubishi Electric | 1 |
| #15 | Shoziro Ono | Mitsubishi Electric | 1 |
| #15 | Ryuta Kiyoshima | Japan Science And Technology Agency | 1 |
| #15 | Tomonori Tokushima | Kyushu University, National University | 1 |
| #15 | Yuuji Miyata | Kyushu University, National University | 1 |
| #15 | Kouichi Yatsuda | Tokyo Electron Limited | 1 |