Showing 1–22 of 22 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ushio Kawabe | Hitachi | 37 |
| 2 | Masahiro Kitada | Hitachi | 36 |
| 3 | Youji Maruyama | Hitachi | 14 |
| #4 | Hirokazu Matsubara | Hitachi | 12 |
| #5 | Shingo Komiya | Fanuc | 7 |
| #6 | Shozo Abe | Kabushiki Kaisha Toshiba | 6 |
| #7 | Masami Chikauchi | Casio Computer Co. | 5 |
| #8 | Sannosuke Sanuki | Daini Seikosha | 4 |
| #8 | Hirofumi Yoshihara | Sankosha | 4 |
| #10 | Makoto Iwaooji | Casio Computer Co. | 3 |
| #10 | Tomoko Hisaki | Nippon Telegraph And Telephone Public | 3 |
| #12 | Sekijyuro Ono | Hitachi Medical | 2 |
| #12 | Mafumi Yasuhara | Honda Motor Co. | 2 |
| #14 | Tateki Oishi | Casio Computer Co. | 1 |
| #14 | Eiichi Aizawa | — | 1 |
| #14 | Takano Toshio | Subaru | 1 |
| #14 | Kaneo Matsuura | Casio Computer Co. | 1 |
| #14 | Jou Saito | Casio Computer Co. | 1 |
| #14 | Ryo Itakura | Citizen Electronics Co. | 1 |
| #14 | Ishihara Kazuya | Citizen Electronics Co. | 1 |
| #14 | Sayuri Inoue | Citizen Holdings Co. | 1 |
| #14 | Ryusuke Nishimaki | — | 1 |