Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Noriyuki Kumasaka | Hitachi | 4 |
| 2 | Kazuyoshi Ueki | Hitachi | 3 |
| 3 | Katumaru Sasaki | Kabushiki Kaisha Toshiba | 2 |
| 3 | Masayuki Tateyama | Nissan Motor Co. | 2 |
| #5 | Nobuo Tanba | Hitachi | 1 |
| #5 | Koudou Yamauchi | Hitachi Ulsi Systems Co. | 1 |
| #5 | Kinya Mitsumoto | Hitachi | 1 |
| #5 | Susumu Okikawa | Hitachi | 1 |
| #5 | Shigeo Kuroda | Hitachi | 1 |
| #5 | Takashi Takusagawa | Bridgestone Tire Company Limited | 1 |
| #5 | Taei Kubota | Hitachi | 1 |
| #5 | Masao Kodama | Shin Caterpillar Mitsubishi | 1 |
| #5 | Tim Deardorff | — | 1 |
| #5 | Masafumi Kanagawa | Hitachi | 1 |
| #5 | Ryoichi Orimo | Olympus Optical Co. | 1 |
| #5 | Larrie M. Fowler | — | 1 |
| #5 | Mitsumasa Sato | Hitachi | 1 |
| #5 | Hitoshi Endoh | Sony | 1 |
| #5 | Noriyuki Sakudo | Hitachi | 1 |
| #5 | Mitsuo Yamada | Nippon Paint Holdings Co. | 1 |
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