Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Katsutaro Iwaki | Nippondenso Co. | 6 |
| 2 | Yoshio Hasegawa | Toyota | 4 |
| 3 | Taro Asahi | Nippondenso Co. | 3 |
| #4 | Kiyotosi Yano | Nippondenso Co. | 2 |
| #4 | Yozo Inoue | Nippondenso Co. | 2 |
| #6 | Chiaki Ochiai | Aisin Seiki Kabushiki Kaisha | 1 |
| #6 | Masaru Maeda | Nippon Sheet Glass Company, Limited | 1 |
| #6 | Satoru Shibuya | Konica Minolta | 1 |
| #6 | Yasunobu Yamamoto | Aisin Seiki Kabushiki Kaisha | 1 |
| #6 | Naoji Sakakibar | Aisin Seiki Kabushiki Kaisha | 1 |
| #6 | Takenori Nagata | Aisin Seiki Kabushiki Kaisha | 1 |
| #6 | Mituo Ikeda | Aisin Seiki Kabushiki Kaisha | 1 |
| #6 | Takashi Hisegawa | Nippondenso Co. | 1 |
| #6 | Nobumasa Hirasawa | Nippondenso Co. | 1 |
| #6 | Kunihiko Hiyama | Toyota | 1 |
| #6 | Noriakira Ishigami | Aisin Seiki Kabushiki Kaisha | 1 |
| #6 | Naofumi Fukue | Nippondenso Co. | 1 |
| #6 | Tousuke Kawada | Fuji Machine Mfg. Co. | 1 |