Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hideshi Nishiyama | Brother Kogyo | 10 |
| 2 | Yukio Machida | Toshiba Lifestyle Products & Services | 6 |
| 3 | Yuji Hori | Ngk Insulators | 5 |
| #4 | Tsutomu Shibata | Ngk Spark Plug Co. | 3 |
| #5 | Yasuhiro Ohtsu | Toshiba Lifestyle Products & Services | 1 |
| #5 | Hirotsugu Takahata | Brother Kogyo | 1 |
| #5 | Hisashi RYOTA | Sanyo Machine Works | 1 |
| #5 | Naoko Kawamura | Toshiba Lifestyle Products & Services | 1 |
| #5 | Takahiro Ikeno | Brother Kogyo | 1 |