Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Wataru Sugiyama | Brother Kogyo | 77 |
| 2 | Masafumi Takahashi | Sharp Kabushiki Kaisha | 65 |
| 3 | Masanori Ando | Jtekt | 42 |
| #4 | Koji Sumiya | Aisin-Warner | 41 |
| #5 | Naoki Isogai | Nidek Co. | 40 |
| #6 | Kenji Kanehara | Nippon Soken | 36 |
| #7 | Soji Kamiya | Taiho Kogyo Co. | 30 |
| #8 | Tadashi Ozaki | Nippon Soken | 29 |
| #9 | Naoki Hiramatsu | Otics | 22 |
| #10 | Tatsuhiko Ozaki | Takemoto Yushi | 18 |
| #10 | Soichiro Hozumi | Aisin Seiki Kabushiki Kaisha | 18 |
| #12 | Shigenori Kobayashi | Denso | 16 |
| #13 | Kimihiko Todo | Otics | 12 |
| #14 | Masahide Sakurai | Otics | 10 |
| #15 | Akihiro Izawa | Nippon Soken | 9 |
| #16 | Masanori Enomoto | Nidek Co. | 7 |
| #17 | Takashi Iwama | Aisin Aw Co. | 6 |
| #18 | Eiichi Nozaki | Otics | 5 |
| #19 | Tomoki Miyoshi | Otics | 4 |
| #19 | Koki Hyodo | Makita | 4 |
| #21 | Toshihiko Osaki | Japan As Represented By Secretary Of Agency Of Industrial Science And Technology | 2 |