Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masahiko Shigetsu | Mazda Motor | 4 |
| 2 | Masanori Sasaki | Mazda Motor | 2 |
| 2 | Toshio Tsuji | Konica | 2 |
| 2 | Kazuo Takimiya | Nippon Kayaku | 2 |
| #5 | Masakazu Tsuji | Mazda Motor | 1 |
| #5 | Kozo Ohdoi | Webasto Se | 1 |
| #5 | Hitoshi Fukuba | Mazda Motor | 1 |
| #5 | Junji KANEISHI | Mazda Motor | 1 |
| #5 | Tadashi Shimamoto | Hiroshima University | 1 |
| #5 | Sakura Nakano | Mazda Motor | 1 |
| #5 | Yasushi Okinaka | Kyowa Hakko Kogyo Co. | 1 |
| #5 | Toshihiko Ohsumi | Mazda Motor | 1 |
| #5 | Akihiro Shinkawa | Webasto Se | 1 |
| #5 | Takashi Ikai | Mazda Motor | 1 |
| #5 | Ryosuke Kubo | Hiroshima University | 1 |
| #5 | Yoshikuni Masaoka | Hiroshima University | 1 |