Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masato Taniguchi | Ngk Spark Plug Co. | 10 |
| 2 | Shigeru Watanabe | Nok | 5 |
| 3 | Motoyasu Tsunoda | Hitachi | 3 |
| #4 | Katsuyuki Tsuji | Showa Denko K.K. | 2 |
| #4 | Hideyuki Yamakawa | Kabushiki Kaisha Toshiba | 2 |
| #6 | Hang Yu | Applied Materials | 1 |
| #6 | Takao Yamazaki | Nec | 1 |
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