Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Koichi Tamura | Tsudakoma Kogyo | 67 |
| 2 | Tetsuhiko INAZU | Nikkiso Co. | 37 |
| 3 | Noritaka Niwa | Nikkiso Co. | 28 |
| #4 | Cyril PERNOT | Nikkiso Co. | 23 |
| #5 | Takashi Toda | Panasonic | 21 |
| #6 | Kazunori Matsuda | Nof | 9 |
| #7 | Tomoyuki Ikai | Daicel Chemical Industries | 8 |
| #8 | Katsuhiro MAEDA | National University Corporation Kagawa University | 5 |