Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tatsumi Kusaba | Sumco | 16 |
| 2 | Shintaro Hara | Sumitomo Electric Industries | 13 |
| 3 | Teruji Watajima | Nakayama Iron Works | 6 |
| 3 | Yasuhiro Kitagawa | Fujitsu Limited | 6 |
| #5 | Koichiro Ogushi | Nakayama Iron Works | 4 |
| #5 | Tetsuya Kawakubo | Saga Sanyo Industries Co. | 4 |
| #5 | Gen Yoneda | Omron | 4 |
| #8 | Kazumune Kishikawa | Omron | 3 |
| #9 | Naoyuki Kanamaru | Omron | 2 |
| #9 | Yuzo Iwasaki | Omron | 2 |
| #11 | Yuta Fujise | Omron | 1 |
| #11 | Daiki Shimono | Resonac | 1 |
| #11 | Yoshiro Nogami | Chukoh Chemical Industries | 1 |
| #11 | Takayuki Matumoto | Saga Sanyo Industries Co. | 1 |
| #11 | Takeshi Shimbaba | Omron | 1 |
| #11 | Yoshifumi Tominaga | Nippon Oil | 1 |
| #11 | Michiaki Kishimoto | Hitachi | 1 |
| #11 | Thuyoshi Fujino | Omron | 1 |
| #11 | Tadaaki Tomonaga | Nakayama Iron Works | 1 |
| #11 | Arata Fukuda | Nakayama Iron Works | 1 |