Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Keiichi Yamamoto | Mitsubishi Electric | 7 |
| 2 | Yuji Takeda | Toyota | 3 |
| 3 | Takema Yamaguchi | Kaneka | 1 |
| 3 | Atsushi Nakano | Nippon Pillar Packing Co. | 1 |
| 3 | Hiroshi Takashima | Ricoh Company | 1 |
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