Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yasushi Maejima | Edwards Japan Limited | 5 |
| 2 | Saburo Sugawara | Canon | 4 |
| 3 | Satoshi Okudera | Boc Edwards Technologies Limited | 3 |
| #4 | Kazunori Umeda | Hitachi | 2 |
| #4 | Yatsuhiro Hasegawa | Nisshinbo Industries | 2 |
| #4 | Masatoshi Todokoro | Staff Co. | 2 |
| #4 | Shigeki Yagi | Seiko Instruments | 2 |
| #4 | Masayoshi Yamanaka | Honda Motor Co. | 2 |
| #9 | Midori Karasawa | — | 1 |
| #9 | Tatsuo Tateno | Sumitomo Chemical | 1 |
| #9 | Kohichiro Kodama | — | 1 |
| #9 | Toshiaki Kawashima | Edwards Japan Limited | 1 |
| #9 | Yoshinobu Ohtachi | Edwards Japan Limited | 1 |
| #9 | Hideo Fukami | Edwards Japan Limited | 1 |
| #9 | Akitoshi Kumagae | Kabushiki Kaisha Toshiba | 1 |
| #9 | Osamu Kawamura | Nippon Piston Ring Co. | 1 |
| #9 | Yasuhiro Tamaki | Fujikura | 1 |