Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12090392 | Operation input device and button driving unit | Masaho Morita, Kenji Kawashima, Takeshi Igarashi | 2024-09-17 |
| 11806614 | Manipulation input device | Kenji Kawashima, Masaho Morita | 2023-11-07 |
| 11439897 | Manipulation input device | Kenji Kawashima, Masaho Morita | 2022-09-13 |
| 8298090 | Attachment for game controller and controller assembly | Kouichi Kazama, Sayuri Goto | 2012-10-30 |