Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12427971 | Vehicle drive device | Daiki Suyama, Takuyo Maeda, Shohei Tokoro | 2025-09-30 |
| 11270878 | Quadrupole mass spectrometer, quadrupole mass spectrometry method, and program storage medium storing program for quadrupole mass spectrometer | Kazushi Sasakura, Toshihiro IKEYAMA, Takahito Inoue, Hiroshi Uchihara | 2022-03-08 |
| 10978285 | Element analysis device and element analysis method | Takahito Inoue, Hiroshi Uchihara, Toshihiro IKEYAMA | 2021-04-13 |
| 10026582 | Thermionic emission filament, quadrupole mass spectrometer and residual gas analyzing method | Toshihiro IKEYAMA, Toshiaki Sakai | 2018-07-17 |