Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroki Yamamoto | Unicharm | 8 |
| 2 | Atsushi Ochiai | National Cancer Center | 5 |
| 2 | Tetsuya Uemura | Powdertech Co. | 5 |
| #4 | Hiroshi Sakamoto | Hitachi | 4 |
| #5 | Motohiro KOJIMA | National Cancer Center | 3 |
| #6 | Masafumi Onouchi | Hitachi | 2 |
| #6 | Yu Sasaki | Toyota | 2 |
| #6 | Takehiko Kanazawa | Smc | 2 |
| #6 | Shosei KUBOTA | Dai Nippon Printing Co. | 2 |
| #10 | Hiroshi Aizawa | Canon | 1 |
| #10 | Atsushi Tokumitsu | Dai Nippon Printing Co. | 1 |
| #10 | Hitoshi Masuya | Nano-X Imaging | 1 |
| #10 | Fumio Tazawa | Canon | 1 |
| #10 | Takafumi Ishitsu | Hitachi | 1 |
| #10 | Hirokazu Saigusa | Canon | 1 |
| #10 | Toshiaki Himeji | Canon | 1 |
| #10 | Masafumi HITA | Hitachi Construction Machinery Co. | 1 |
| #10 | Kazuki Matsuzaki | Hitachi | 1 |
| #10 | Takuji Matsuzawa | Kabushiki Kaisha Toshiba | 1 |
| #10 | Keisuke ENDOU | Dai Nippon Printing Co. | 1 |