Showing 1–26 of 26 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazuo Hiraguchi | Fujitsu Limited | 21 |
| 2 | Katsuhiro Aoki | Ricoh Company | 7 |
| 3 | Makoto Shimizu | Fujitsu Limited | 6 |
| #4 | Teruo Ashikawa | Fujitsu Limited | 4 |
| #5 | Saburou Suzuki | Hitachi | 2 |
| #5 | Akemi Sanada | Hitachi | 2 |
| #7 | Makoto Kusayanagi | — | 1 |
| #7 | Shoichiro Fujiwara | — | 1 |
| #7 | Chisato Urano | — | 1 |
| #7 | Masashi Ikeda | Konica Minolta | 1 |
| #7 | Kazunaga Horiuchi | — | 1 |
| #7 | Shoichi Morita | — | 1 |
| #7 | Tetsuya Ezumi | — | 1 |
| #7 | Kouki Uefune | Hitachi | 1 |
| #7 | Sakae Kagawa | Fujitsu Limited | 1 |
| #7 | Masayoshi Sekino | Fujitsu Limited | 1 |
| #7 | Mikio Tuyuki | Fujitsu Limited | 1 |
| #7 | Akio Hiroi | Fujitsu Limited | 1 |
| #7 | Daisuke Sasaki | Hosiden | 1 |
| #7 | Seiji Ogihara | — | 1 |
| #7 | Tetsuro Mitsui | Fujifilm | 1 |
| #7 | Taiji Iwasaki | Fujifilm | 1 |
| #7 | Kyoko Nishikawa | — | 1 |
| #7 | Masakazu Nakajo | Fujifilm | 1 |
| #7 | Yuji Okabe | Fujitsu Limited | 1 |
| #7 | Rie Aoki | Fujitsu Limited | 1 |