Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kunio Tanaka | Fanuc | 4 |
| 2 | Makoto Ooura | Shin-Etsu Chemical Co. | 2 |
| 2 | Masaru Saitoh | Smc | 2 |
| #4 | Masato Ooba | Kabushiki Kaisha Toshiba | 1 |
| #4 | Toshinori Ozaki | Hitachi | 1 |
| #4 | Takeo Tanaka | Hitachi | 1 |
| #4 | Tomiho Yamada | Kabushiki Kaisha Toshiba | 1 |
| #4 | Fumito Nakamura | Hitachi | 1 |
| #4 | Hidemi Takeuchi | Kabushiki Kaisha Toshiba | 1 |
| #4 | Toshimi Endou | Toshiba Hokuto Electronics | 1 |
| #4 | Kazuyoshi Hatano | Hitachi Construction Machinery Co. | 1 |
| #4 | Tatsuya Tanaka | Scpharmaceuticals | 1 |