Showing 1–15 of 15 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takashi Murata | Toyota | 2 |
| 1 | Hideo Yuhara | Okuma | 2 |
| 1 | Hideaki Yagi | Ngk Spark Plug Co. | 2 |
| 1 | Naoki Yamada | Canon | 2 |
| 1 | Yoshikazu Shimizu | Brother Kogyo | 2 |
| 1 | Yasuaki Kondo | Sanwa Kagaku Kenkyusho Co. | 2 |
| #7 | Hiroyoshi Masuda | Aisin Aw Co. | 1 |
| #7 | Nobuyoshi Watanabe | Asahi Intecc Co. | 1 |
| #7 | Tetsushi Hiramitsu | Toyoda Gosei Co. | 1 |
| #7 | Katsuya Hadano | Toyoda Gosei Co. | 1 |
| #7 | Hiroyuki Sugamoto | Fujitsu Limited | 1 |
| #7 | Hiromoto Kimura | Sanwa Kagaku Kenkyusho Co. | 1 |
| #7 | Noriyuki Iwata | Sanwa Kagaku Kenkyusho Co. | 1 |
| #7 | Yasuo Okuyama | Ngk Spark Plug Co. | 1 |
| #7 | Ichiro Ando | Menicon Co. | 1 |