Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tokifumi Tanaka | Brother Kogyo | 7 |
| 2 | Takahiko ANDO | Mitsubishi Electric | 5 |
| 3 | Motoyoshi KIMURA | Sumitomo Electric Industries | 3 |
| #4 | Masaki Nakagawa | Ricoh Company | 2 |
| #4 | Shoichi MORIMURA | Okuma | 2 |
| #4 | Hideki Miyazaki | Hitachi | 2 |
| #7 | Kazushige Sakazaki | Tokai Rubber Industries | 1 |
| #7 | Yasuhiko Suzuki | Mitsui Chemicals | 1 |
| #7 | Masaki Mizutani | Canon | 1 |
| #7 | Hisanao Wate | Ckd | 1 |
| #7 | Shimpei Miyagawa | Sumitomo Riko Company Limited | 1 |
| #7 | Takenori Saito | Sumitomo Riko Company Limited | 1 |
| #7 | Kaname Miwa | Ngk Spark Plug Co. | 1 |
| #7 | Shigeya Aoyama | Ngk Spark Plug Co. | 1 |