Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shinichi Sakamoto | Fujikura | 7 |
| 2 | Tsutomu Otsuka | Fujifilm Business Innovation | 4 |
| 2 | Takanobu Rokuka | Sumida | 4 |
| 2 | Hiroshi Kawasaki | Dai Nippon Printing Co. | 4 |
| #5 | Yoshinori Miura | Sumida | 3 |
| #6 | Mitsugu Kawarai | Sumida | 2 |
| #6 | Kazuyuki Kikuchi | Sumida | 2 |
| #6 | Noriaki IWASAKI | Sumida | 2 |
| #6 | Shigeru Mahara | Sumida | 2 |
| #6 | Ryosuke Kainuma | Japan Science And Technology Agency | 2 |
| #11 | Juichi Ooki | Sumida | 1 |
| #11 | Hiroshi Tokairin | Idemitsu Kosan Co. | 1 |
| #11 | Isao Douchi | Sumida | 1 |
| #11 | Hiromitsu Kuriki | Sumida | 1 |
| #11 | Takashi Masudo | Rohm And Haas | 1 |
| #11 | Yoshiharu YOSHII | Sumida | 1 |
| #11 | Tomohiro KAJIYAMA | Sumida | 1 |
| #11 | Motomi Takahashi | Sumida | 1 |
| #11 | Takanari FUJIMAKI | Sumida | 1 |
| #11 | Keiji Oyagi | Sumida | 1 |
| #11 | Yoshiyuki Hatayama | Sumida | 1 |
| #11 | Hozumi Ueda | Sumida | 1 |
| #11 | Yoshiyuki Tahara | Sumida | 1 |
| #11 | Makoto Yasukagawa | — | 1 |
| #11 | Yasunori Morimoto | Sumida | 1 |