Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshiharu YOSHII | Sumida | 6 |
| 2 | Tsutomu Otsuka | Fujifilm Business Innovation | 4 |
| 3 | Shinichi Sakamoto | Fujikura | 3 |
| #4 | Daichi GEMBA | Sumida | 2 |
| #5 | Takashi Masudo | Rohm And Haas | 1 |
| #5 | Hiroshi Kawasaki | Dai Nippon Printing Co. | 1 |
| #5 | Makoto Yasukagawa | — | 1 |
| #5 | Kazuyuki Kikuchi | Sumida | 1 |
| #5 | Juichi Oki | Sumida | 1 |