Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masayoshi Yamanaka | Honda Motor Co. | 6 |
| 2 | Saburo Sugawara | Canon | 4 |
| 3 | Michiharu Takahashi | Uro Denshi Kogyo Kabushiki Kaisha | 2 |
| 3 | Osamu Kawamura | Nippon Piston Ring Co. | 2 |
| 3 | Hiroshi Hasegawa | Ss Pharmaceutical Co. | 2 |
| #6 | Akitoshi Kumagae | Kabushiki Kaisha Toshiba | 1 |
| #6 | Kazuo Tanihira | Fujikura | 1 |
| #6 | Kazuo Yuge | Hitachi | 1 |
| #6 | Mikio Yoshinuma | Fujikura | 1 |
| #6 | Kaneo Masuda | Asahi Engineering Co. | 1 |
| #6 | Mikio Iwakuni | Uniden | 1 |
| #6 | Sadatoshi Watanabe | — | 1 |
| #6 | Kazuo Touge | Obayashi | 1 |
| #6 | Suminori Kobayashi | — | 1 |
| #6 | Takeyasu Itoh | Nippon Paint Holdings Co. | 1 |
| #6 | Takekazu Fukazawa | Uniden | 1 |
| #6 | Hideo Isozaki | Kohjin Co. | 1 |
| #6 | Yoshitaka Nitta | — | 1 |