Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Nobutaka Minefuji | Seiko Epson | 52 |
| 2 | Akinori Sudoh | Showa Denko K.K. | 16 |
| 3 | Noriaki Ohnishi | Sharp Kabushiki Kaisha | 11 |
| #4 | Hiroshi Nitoh | Showa Denko K.K. | 9 |
| #5 | Hatsuo Kawaguchi | Ishida Scales Mfg. Co. | 5 |
| #6 | Takayuki Shimosaka | Seiko Epson | 3 |
| #6 | Wataru Minamida | Showa Denko K.K. | 3 |
| #8 | Kanehide Oota | Hosokawa Yoko Co. | 2 |
| #8 | Takeo Uemura | Showa Denko | 2 |
| #10 | Yoshiaki Watai | — | 1 |
| #10 | Minoru Yoshino | Toyo Seikan Co. | 1 |
| #10 | Miyoka Ueda | Nissin Kogyo Co. | 1 |
| #10 | Yasuto Komatsu | Showa Denko | 1 |
| #10 | Shingo Morimoto | Showa Denko | 1 |
| #10 | Miyuki Yoshino | Pioneer | 1 |
| #10 | Shuuji Nakasuka | Hitachi Automotive Systems | 1 |
| #10 | Yoshitaka Iljima | Seiko Epson | 1 |
| #10 | Kyosuke Kanda | — | 1 |