Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takeki Sugahara | Sanken Electric Co. | 2 |
| 1 | Yasuo Toyoshima | Kao | 2 |
| 1 | Nobuo Nakajima | Canon | 2 |
| #4 | Yoshihiko Nozaki | Ud Trucks | 1 |
| #4 | Kunio Sasamori | Murata Manufacturing Co. | 1 |
| #4 | Shigemi Kobayashi | Ud Trucks | 1 |
| #4 | Tomoyuki Yamaguchi | Ip Holding Company | 1 |
| #4 | Takehide Matsumoto | Sharp Kabushiki Kaisha | 1 |
| #4 | Masaru Yamashita | Honda Motor Co. | 1 |
| #4 | Kimiyoshi Sakajiri | Nippon Paper Industries Co. | 1 |
| #4 | Daichi Okamoto | Taiyo Ink Mfg. Co. | 1 |
| #4 | Syou Kariatumari | Nippon Paper Industries Co. | 1 |
| #4 | Hiroyuki Minaguchi | Kabushiki Kaisha Toshiba | 1 |
| #4 | Takeshi Hotta | Nippon Paper Chemicals Co. | 1 |