Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Minoru Tani | Toto | 76 |
| 2 | Ayse Birsel | Herman Miller | 31 |
| 3 | Tsuguo Koyanagi | Catalysts & Chemicals Industries Co. | 24 |
| #4 | Hiroshi Tsuboi | Toto | 17 |
| #5 | Yoshihiro Omae | Mitsubishi Chemical | 11 |
| #6 | Akira Matsuno | — | 10 |
| #7 | Hidehiro Higashi | Catalysts & Chemicals Industries Co. | 8 |
| #7 | Toshio Koguro | Toto | 8 |
| #7 | Kenichi Nagato | Toto | 8 |
| #10 | Yasushi Moriyama | Roland | 6 |
| #11 | Takamitsu Morita | — | 4 |
| #11 | Hazime Mori | — | 4 |
| #13 | Masanobu Hisaeda | Toto | 3 |
| #14 | Takao Anegawa | Kabushiki Kaisha Toshiba | 2 |
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