Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Keiji Sakamoto | Daiichi Fine Chemical Co. | 2 |
| 1 | Hiroshi Sumiya | Brother Kogyo | 2 |
| 1 | Ikuo Tochizawa | Nippon Paint Holdings Co. | 2 |
| 1 | Satoshi Awata | Sharp Kabushiki Kaisha | 2 |
| #5 | Kazuko Nakano | Nkk Co. | 1 |
| #5 | Kazushi Iwata | Fuji Yakuhin Kogyo Kabushiki Kaisha | 1 |
| #5 | Shosuke Shimokawa | — | 1 |
| #5 | Shinji Kita | — | 1 |
| #5 | Masaaki Nishina | Nippon Zeon Co. | 1 |
| #5 | Kazuaki Nakahashi | SUNY Research Foundation | 1 |
| #5 | Mikio Sawaki | Nippon Soda Co. | 1 |
| #5 | Tadashi Kyotani | Nippon Soda Co. | 1 |
| #5 | Hiroshi Sakai | Toyama Chemical Co. | 1 |
| #5 | Koichiro Kitamura | Kitamura Machinery Co. | 1 |
| #5 | Hidekazu Wada | Murata Manufacturing Co. | 1 |