Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Aizawa | Canon | 7 |
| 2 | Nobuo Miura | Honda Motor Co. | 2 |
| 2 | Shigeki Yasutani | Toshiba | 2 |
| #4 | Yu Sasaki | Toyota | 1 |
| #4 | Yasuo Ishii | Kao | 1 |
| #4 | Kouichi Koike | Hitachi Medical | 1 |
| #4 | Shigenobu Yanaka | Hitachi Medical | 1 |
| #4 | Katuaki Fukumori | Nippon Gohsei Kagaku Kogyo | 1 |
| #4 | Tsuruo Mikata | Kao Soap Co. | 1 |
| #4 | Michio Furuya | Tokyo Automatic Machinery Works | 1 |
| #4 | Keiji Miyajima | Toppan Printing Co. | 1 |
| #4 | Toshiyuki Daigo | Rohm And Haas | 1 |
| #4 | Masayoshi Oka | Nippon Telegraph And Telephone Public | 1 |
| #4 | Ryuma Morishige | — | 1 |
| #4 | Yoshihiko Yamazaki | Kokusai Denshin Denwa Co. | 1 |
| #4 | Kazuya Hayashi | Toyama Chemical Co. | 1 |
| #4 | Mamoru Koike | Daiwa Seiko Co. | 1 |
| #4 | Takao Terayama | Hitachi | 1 |
| #4 | Hiroshi Sakamoto | Hitachi | 1 |