Showing 1–24 of 24 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideyuki Tanaka | Mitsubishi Electric | 156 |
| 2 | Hiroshi Ando | Denso | 132 |
| 3 | Hitoshi Yamaguchi | Denso | 74 |
| #4 | Katsuhiko Yamaguchi | Toyota | 70 |
| #5 | Yusuke Kimura | Canon | 57 |
| #6 | Shigenori Yamauchi | Denso | 31 |
| #7 | Hirofumi Funabashi | Toyota Central R&D Labs | 23 |
| #8 | Takao Tsuda | Unknown | 22 |
| #9 | Hiroshi Ohkawa | Tomy Kogyo Co. | 17 |
| #10 | Keigo Yoshida | Mitsubishi Chemical | 13 |
| #11 | Masahiro Misu | Panasonic | 12 |
| #11 | Yasuhiro Kondoh | Toyota Industries | 12 |
| #13 | Yoshihiko Kohmura | Ngk Spark Plug Co. | 11 |
| #13 | Tsutomu Totani | Beat-Sonic Co. | 11 |
| #15 | Kosuke Sakurai | Toyota | 9 |
| #16 | Matsuei Ueda | Toyota | 7 |
| #16 | Naohiko Kato | Toyota Central R&D Labs | 7 |
| #16 | Hiroyuki Onoyama | Kansai Paint Co. | 7 |
| #19 | Yukio Takada | Toyota Central R&D Labs | 6 |
| #20 | Masahiro Otsu | Maspro Denkoh, Co. | 5 |
| #21 | Michinari Hayashi | Maspro Denkoh, Co. | 4 |
| #21 | Eiji Nagamori | Toyota | 4 |
| #21 | Yoshihide Tsukamoto | Yazaki | 4 |
| #24 | Yoshiro Hoshino | Maspro Denkoh, Co. | 2 |