Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D993794 | Operation device for liquid leakage prediction system | Akira Ueda | 2023-08-01 |
| D968249 | Operation device for liquid leakage prediction system | Akira Ueda | 2022-11-01 |
| 11221072 | Arrangement structure for seal member | Katsuhisa Umeda, Akira Ueda, Mitsuru MINAMI | 2022-01-11 |
| 10907736 | Split seal ring | Mitsuru MINAMI, Akira Ueda, Jyunichi Yamashita, Katsuhisa Umeda | 2021-02-02 |
| 4856869 | Display element and observation apparatus having the same | Hajime Sakata, Yasuyuki Watanabe, Masato Yamanobe, Yukitoshi Ohkubo | 1989-08-15 |