Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12233358 | Filter device | Nobuki Sasaki | 2025-02-25 |
| 12214306 | Filter device | Mitsunobu Okamoto, Mitsuhiro Yamaguchi | 2025-02-04 |
| 12194397 | Measurement unit and filter device | Nobuki Sasaki | 2025-01-14 |
| 12145084 | Filter element and filter device | — | 2024-11-19 |
| 12129879 | Suction strainer | Shigeru Hashimoto | 2024-10-29 |
| 12025085 | Tank device | Mitsunobu Okamoto | 2024-07-02 |
| 12025526 | Differential pressure detection device | Nobuki Sasaki, Megumi Nomoto | 2024-07-02 |
| 11850538 | Filter life predicting apparatus | Nobuki Sasaki | 2023-12-26 |
| 11541338 | Filter device | Mitsuhiro Yamaguchi | 2023-01-03 |
| 11511934 | Tank device | Makoto Ishizuka | 2022-11-29 |
| 11504661 | Filter device | Youichi NODOMI | 2022-11-22 |
| 11406920 | Filter device | — | 2022-08-09 |
| 11305215 | Filter device | Mitsuhiro Yamaguchi | 2022-04-19 |
| 11052336 | Filter device | Mitsuhiro Yamaguchi | 2021-07-06 |
| 10926207 | Filter device | Nobuki Sasaki | 2021-02-23 |
| 10821377 | Filter device | Nobuki Sasaki, Yoshinori Tsurusaki | 2020-11-03 |
| 10702808 | Filter device and filtration device | Mitsunobu Okamoto | 2020-07-07 |
| 10350527 | Filter device and filtration device | Yoshinori Tsurusaki | 2019-07-16 |
| 10060776 | Differential pressure sensor, and filtration device used therewith | Jiro Inoue, Nobuki Sasaki, Hiroshi Inaba | 2018-08-28 |
| 8686463 | Capping system | — | 2014-04-01 |
| 4521355 | Method of producing ceramic ware | Yoshinori Tachibana, Asashi Muraki, Shinichi Kuzuoka | 1985-06-04 |
| 4421599 | Fibrous materials | Shinichi Kuzuoka, Yoshinori Tachibana, Goro Saito | 1983-12-20 |