Showing 1–21 of 21 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeru Shiraishi | Seiko Epson | 3 |
| 2 | Toshiya Usuda | Seiko Epson | 2 |
| 2 | Ryou Osawa | Koa | 2 |
| #4 | Takeshi Kuroda | Kobe Steel | 1 |
| #4 | Go Yamashita | Seiko Epson | 1 |
| #4 | Nobuhiko Tamada | Koa | 1 |
| #4 | Mikimoto Jin | Seiko Epson | 1 |
| #4 | Koichi Hirasawa | Koa | 1 |
| #4 | Masanori Inoue | Fuji Electric Co. | 1 |
| #4 | Keishi Nakamura | Koa | 1 |
| #4 | Koji Kitahara | Seiko Epson | 1 |
| #4 | Tamotsu Endo | Koa | 1 |
| #4 | Daiki FURUSATO | Seiko Epson | 1 |
| #4 | Natsumi Shiobara | Koa | 1 |
| #4 | Naoto Kuroda | Seiko Epson | 1 |
| #4 | Yasushi Akahane | Koa | 1 |
| #4 | Homare Kaneko | Koa | 1 |
| #4 | Shuhei Matsubara | Koa | 1 |
| #4 | Sho Matsuzaki | Seiko Epson | 1 |
| #4 | Kenji Kameko | Koa | 1 |
| #4 | Katsuhide NISHIZAWA | Koa | 1 |